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SUMMARY
Preliminary Technical Data
High performance 32-bit/40-bit floating point processor optimized for professional audio processing At 333 MHz/2 GFLOPs, with unique audio centric peripherals such as the Digital Audio Interface the ADSP-21363 SHARC processor is ideal for applications that require industry leading equalization, reverberation and other effects processing Single-Instruction Multiple-Data (SIMD) computational architecture Two 32-bit IEEE floating-point/32-bit fixed-point/40-bit extended precision floating-point computational units, each with a multiplier, ALU, shifter, and register file
SHARC(R) Processor ADSP-21363
On-chip memory--3M bit of on-chip SRAM and a dedicated 4M bit of on-chip mask-programmable ROM Code compatible with all other members of the SHARC family The ADSP-21363 is available with a 333 MHz core instruction rate. For complete ordering information, see Ordering Guide on Page 44
CORE PROCESSOR
TIMER INSTRUCTION CACHE 32 X 48-BIT
4 BLOCKS OF ON-CHIP MEMORY
BLOCK 0 SRAM 1M BIT BLOCK 1 SRAM 1M BIT BLOCK 2 SRAM 0.5M BIT BLOCK 3 SRAM 0.5M BIT
ROM 2M BIT
ROM 2M BIT
DAG1 8X4X32
DAG2 8X4X32
PROGRAM SEQUENCER
ADDR
DATA
ADDR
DATA
ADDR
DATA
ADDR
DATA
PM ADDRESS BUS DM ADDRESS BUS PM DATA BUS
32 32 64 DM DATA BUS 64 IOA IOD IOA IOD IOA IOD IOA IOD
PX REGISTER PROCESSING ELEMENT (PEX) PROCESSING ELEMENT (PEY) SPI SPORTS IDP PCG TIMERS
IOP REGISTERS (MEMORY MAPPED)
SIGNAL ROUTING UNIT
6 JTAG TEST & EMULATION
I/O PROCESSOR AND PERIPHERALS
SEE "ADSP-21363 MEMORY AND I/O INTERFACE FEATURES" SECTION FOR DETAILS
S
Figure 1. Functional Block Diagram - Processor Core
SHARC and the SHARC logo are registered trademarks of Analog Devices, Inc.
Rev. PrA
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective companies.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A. Tel:781.329.4700 www.analog.com Fax:781.326.8703 (c) 2004 Analog Devices, Inc. All rights reserved.
ADSP-21363
KEY FEATURES - PROCESSOR CORE
At 333 MHz (3.0 ns) core instruction rate, the ADSP-21363 performs 2 GFLOPS/666 MMACS 3M bit on-chip single-ported SRAM (1M Bit in blocks 0 and 1, and 0.50M Bit in blocks 2 and 3) for simultaneous access by the core processor and DMA 4M bit on-chip mask-programmable ROM (2M bit in block 0 and 2M bit in block 1) Dual Data Address Generators (DAGs) with modulo and bitreverse addressing Zero-overhead looping with single-cycle loop setup, providing efficient program sequencing Single Instruction Multiple Data (SIMD) architecture provides: Two computational processing elements Concurrent execution Code compatibility with other SHARC family members at the assembly level Parallelism in busses and computational units allows single cycle executions (with or without SIMD) of a multiply operation, an ALU operation, a dual memory read or write, and an instruction fetch Transfers between memory and core at a sustained 5.4G bytes/s bandwidth at 333 MHz core instruction rate
Preliminary Technical Data
Up to 12 TDM stream support, each with 128 channels per frame Companding selection on a per channel basis in TDM mode Input data port provides an additional input path to the SHARC core, configurable as eight channels of serial data or seven channels of serial data and a single channel of up to 20-bit wide parallel data Signal routing unit provides configurable and flexible connections between all DAI components-six serial ports, two precision clock generators, an input data port with a data acquisition port, one SPI port, three timers, 10 interrupts, six flag inputs, six flag outputs, and 20 SRU I/O pins (DAI_P20-1) Two Serial Peripheral Interfaces (SPI): primary on dedicated pins, secondary on DAI pins provide: Master or slave serial boot through primary SPI Full-duplex operation Master-Slave mode multi-master support Open drain outputs Programmable baud rates, clock polarities and phases 3 Muxed Flag/IRQ lines 1 Muxed Flag/Timer expired line Pulse Width Modulation provides: 16 PWM outputs configured as four groups of four outputs Supports center-aligned or edge-aligned PWM waveforms Can generate complementary signals on two outputs in paired mode or independent signals in non paired mode PLL has a wide variety of software and hardware multiplier/divider ratios Dual voltage: 3.3 V I/O, 1.2 V core Available in 136-ball Mini-BGA and 144-lead INT-HS LQFP Packages (see Ordering Guide on Page 44)
INPUT/OUTPUT FEATURES
DMA Controller supports: 25 DMA channels for transfers between ADSP-21363 internal memory and a variety of peripherals 32-bit DMA transfers at core clock speed, in parallel with fullspeed processor execution Asynchronous parallel port provides access to asynchronous external memory 16 multiplexed address/data lines support 24-bit address external address range with 8-bit data or 16-bit address external address range with 16-bit data 55M byte per sec transfer rate External memory access in a dedicated DMA channel 8- to 32- bit and 16- to 32-bit packing options Programmable data cycle duration options: 2 to 31 CCLK Digital audio interface (DAI) includes six serial ports, two Precision Clock Generators, an Input Data Port, three timers, and a Signal routing unit Six dual data line serial ports that operate at up to 50M bit/s on each data line--each has a clock, frame sync and two data lines that can be configured as either a receiver or transmitter pair Left-justified Sample Pair and I2S Support, programmable direction for up to 24 simultaneous receive or transmit channels using two I2S compatible stereo devices per serial port TDM support for telecommunications interfaces including 128 TDM channel support for newer telephony interfaces such as H.100/H.110
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Preliminary Technical Data
GENERAL DESCRIPTION
The ADSP-21363 SHARC processor is a member of the SIMD SHARC family of DSPs that feature Analog Devices' Super Harvard Architecture. The ADSP-21363 is source code compatible with the ADSP-2126x, and ADSP-2116x DSPs as well as with first generation ADSP-2106x SHARC processors in SISD (Single-Instruction, Single-Data) mode. The ADSP-21363 is a 32bit/40-bit floating point processor optimized for professional audio applications with a large on-chip SRAM, multiple internal buses to eliminate I/O bottlenecks, and an innovative Digital Audio Interface (DAI). As shown in the functional block diagram on Page 1, the ADSP-21363 uses two computational units to deliver a significant performance increase over previous SHARC processors on a range of signal processing algorithms. Fabricated in a state-ofthe-art, high speed, CMOS process, the ADSP-21363 processor achieves an instruction cycle time of 3.0 ns at 333 MHz. With its SIMD computational hardware, the ADSP-21363 can perform 2 GFLOPS running at 333 MHz. Table 1 shows performance benchmarks for the ADSP-21363. Table 1. ADSP-21363 Benchmarks (at 333 MHz)
Speed (at 333 MHz) 1024 Point Complex FFT (Radix 4, with reversal) 27.9 s FIR Filter (per tap)1 1.5 ns IIR Filter (per biquad)1 6.0 ns Matrix Multiply (pipelined) [3x3] x [3x1] 13.5 ns [4x4] x [4x1] 23.9 ns Divide (y/x) 10.5 ns Inverse Square Root 16.3 ns
1
ADSP-21363
* 8- or 16-bit Parallel port that supports interfaces to off-chip memory peripherals * JTAG test access port The block diagram of the ADSP-21363 on Page 6, illustrates the following architectural features: * DMA controller * Six full duplex serial ports * Two SPI-compatible interface ports--primary on dedicated pins, secondary on DAI pins * Digital Audio Interface that includes two precision clock generators (PCG), an input data port (IDP), six serial ports, eight serial interfaces, a 20-bit parallel input port, 10 interrupts, six flag outputs, six flag inputs, three timers, and a flexible signal routing unit (SRU) and an SPI port Figure 2 on Page 4 shows one sample configuration of a SPORT using the precision clock generators to interface with an I2S ADC and an I2S DAC with a much lower jitter clock than the serial port would generate itself. Many other SRU configurations are possible.
Benchmark Algorithm
ADSP-21363 FAMILY CORE ARCHITECTURE
The ADSP-21363 is code compatible at the assembly level with the ADSP-2126x, ADSP-21160 and ADSP-21161, and with the first generation ADSP-2106x SHARC processors. The ADSP21363 shares architectural features with the ADSP-2126x and ADSP-2116x SIMD SHARC processors, as detailed in the following sections.
SIMD Computational Engine
The ADSP-21363 contains two computational processing elements that operate as a Single-Instruction Multiple-Data (SIMD) engine. The processing elements are referred to as PEX and PEY and each contains an ALU, multiplier, shifter and register file. PEX is always active, and PEY may be enabled by setting the PEYEN mode bit in the MODE1 register. When this mode is enabled, the same instruction is executed in both processing elements, but each processing element operates on different data. This architecture is efficient at executing math intensive signal processing algorithms. Entering SIMD mode also has an effect on the way data is transferred between memory and the processing elements. When in SIMD mode, twice the data bandwidth is required to sustain computational operation in the processing elements. Because of this requirement, entering SIMD mode also doubles the bandwidth between memory and the processing elements. When using the DAGs to transfer data in SIMD mode, two data values are transferred with each access of memory or the register file.
Assumes two files in multichannel SIMD mode
The ADSP-21363 continues SHARC's industry leading standards of integration for DSPs, combining a high performance 32-bit DSP core with integrated, on-chip system features. The block diagram of the ADSP-21363 on Page 1, illustrates the following architectural features: * Two processing elements, each of which comprises an ALU, Multiplier, Shifter and Data Register File * Data Address Generators (DAG1, DAG2) * Program sequencer with instruction cache * PM and DM buses capable of supporting four 32-bit data transfers between memory and the core at every core processor cycle * Three Programmable Interval Timers with PWM Generation, PWM Capture/Pulse width Measurement, and External Event Counter Capabilities * On-Chip SRAM (3M bit) * On-Chip mask-programmable ROM (4M bit)
Independent, Parallel Computation Units
Within each processing element is a set of computational units. The computational units consist of an arithmetic/logic unit (ALU), multiplier, and shifter. These units perform all operations in a single cycle. The three units within each processing
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ADSP-21363
ADSP-21363
CLKOUT CLOCK 2 2 3 CLKI N XTAL CLK_CFG 1-0 BOOTCFG1-0 FLAG3-1 RD WR FLAG0 ADC (OPTIONAL) CLK FS SDAT ALE AD15-0
Preliminary Technical Data
LATCH
ADDR DATA OE WE CS PARALLEL PORT RAM BOOT ROM I/O DEVICE
CONTROL
DATA
ADDRESS
DAI_P1 DAI_P2 DAI_P3 SRU DAI_P18 DAI_P19 DAI_P20 SCLK0 SFS0 SD0A SD0B SPORT0 SPORT1 SPORT2 SPORT3 SPORT4 SPORT5
DAC (OPTIONAL) CLK FS SDAT
CLK FS
DAI
RESET
PCGA PCGB
JTAG 6
Figure 2. ADSP-21363 System Sample Configuration
element are arranged in parallel, maximizing computational throughput. Single multifunction instructions execute parallel ALU and multiplier operations. In SIMD mode, the parallel ALU and multiplier operations occur in both processing elements. These computation units support IEEE 32-bit singleprecision floating-point, 40-bit extended precision floatingpoint, and 32-bit fixed-point data formats.
the processor can simultaneously fetch four operands (two over each data bus) and one instruction (from the cache), all in a single cycle.
Instruction Cache
The ADSP-21363 includes an on-chip instruction cache that enables three-bus operation for fetching an instruction and four data values. The cache is selective--only the instructions whose fetches conflict with PM bus data accesses are cached. This cache allows full-speed execution of core, looped operations such as digital filter multiply-accumulates, and FFT butterfly processing.
Data Register File
A general-purpose data register file is contained in each processing element. The register files transfer data between the computation units and the data buses, and store intermediate results. These 10-port, 32-register (16 primary, 16 secondary) register files, combined with the ADSP-2136x enhanced Harvard architecture, allow unconstrained data flow between computation units and internal memory. The registers in PEX are referred to as R0-R15 and in PEY as S0-S15.
Data Address Generators With Zero-Overhead Hardware Circular Buffer Support
The ADSP-21363's two data address generators (DAGs) are used for indirect addressing and implementing circular data buffers in hardware. Circular buffers allow efficient programming of delay lines and other data structures required in digital signal processing, and are commonly used in digital filters and Fourier transforms. The two DAGs of the ADSP-21363 contain sufficient registers to allow the creation of up to 32 circular buffers (16 primary register sets, 16 secondary). The DAGs automatically handle address pointer wraparound, reduce overhead, increase performance, and simplify implementation. Circular buffers can start and end at any memory location.
Single-Cycle Fetch of Instruction and Four Operands
The ADSP-21363 features an enhanced Harvard architecture in which the data memory (DM) bus transfers data and the program memory (PM) bus transfers both instructions and data (see Figure 1 on Page 1). With the ADSP-21363's separate program and data memory buses and on-chip instruction cache,
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Preliminary Technical Data
Flexible Instruction Set
The 48-bit instruction word accommodates a variety of parallel operations, for concise programming. For example, the ADSP-21363 can conditionally execute a multiply, an add, and a subtract in both processing elements while branching and fetching up to four 32-bit values from memory--all in a single instruction.
ADSP-21363
cycle, independent accesses by the core processor and I/O processor. The ADSP-21363 memory architecture, in combination with its separate on-chip buses, allow two data transfers from the core and one from the I/O processor, in a single cycle. The ADSP-21363's, SRAM can be configured as a maximum of 96K words of 32-bit data, 192K words of 16-bit data, 64K words of 48-bit instructions (or 40-bit data), or combinations of different word sizes up to three megabits. All of the memory can be accessed as 16-bit, 32-bit, 48-bit, or 64-bit words. A 16-bit floating-point storage format is supported that effectively doubles the amount of data that may be stored on-chip. Conversion between the 32-bit floating-point and 16-bit floating-point formats is performed in a single instruction. While each memory block can store combinations of code and data, accesses are most efficient when one block stores data using the DM bus for transfers, and the other block stores instructions and data using the PM bus for transfers.
ADSP-21363 MEMORY AND I/O INTERFACE FEATURES
The ADSP-21363 adds the following architectural features to the SIMD SHARC family core.
On-Chip Memory
The ADSP-21363 contains three megabits of internal SRAM and four megabits of internal mask-programmable ROM. Each block can be configured for different combinations of code and data storage (see Table 2). Each memory block supports singleTable 2. ADSP-21363 Internal Memory Space
IOP Registers 0x0000 0000 - 0003 FFFF Long Word (64 bits) BLOCK 0 ROM 0x0004 0000-0x0004 7FFF Reserved 0x0004 8000-0x0004 BFFF BLOCK 0 RAM 0x0004 C000-0x0004 FFFF BLOCK 1 ROM 0x0005 0000-0x0005 7FFF Reserved 0x0005 8000-0x0005 BFFF BLOCK 1 RAM 0x0005 C000-0x0005 FFFF BLOCK 2 RAM 0x0006 0000-0x0006 1FFF Reserved 0x0006 2000- 0x0006 FFFF BLOCK 3 RAM 0x0007 0000-0x0007 1FFF Reserved 0x0007 2000- 0x0007 FFFF BLOCK 3 RAM 0x000E 0000-0x000E 2AAA BLOCK 1 RAM 0x000B 0000-0x000B 5555 BLOCK 2 RAM 0x000C 0000-0x000C 2AAA BLOCK 0 RAM 0x0009 0000-0x0009 5555 BLOCK 1 ROM 0x000A 0000-0x000A AAAA
Extended Precision Normal or Normal Word (32 bits) Instruction Word (48 bits) BLOCK 0 ROM 0x0008 0000-0x0008 AAAA BLOCK 0 ROM 0x0008 0000-0x0008 FFFF Reserved 0x0009 0000-0x0009 7FFF BLOCK 0 RAM 0x0009 8000-0x0009 FFFF BLOCK 1 ROM 0x000A 0000- 0x000A FFFF Reserved 0x000B 0000- 0x000B 7FFF BLOCK 1 RAM 0x000B 8000-0x000B FFFF BLOCK 2 RAM 0x000C 0000-0x000C 3FFF Reserved 0x000C 4000- 0x000D FFFF BLOCK 3 RAM 0x000E 0000-0x000E 3FFF Reserved 0x000E 4000-0x000F FFFF
Short Word (16 bits) BLOCK 0 ROM 0x0010 0000-0x0011 FFFF Reserved 0x0012 0000-0x0012 FFFF BLOCK 0 RAM 0x0013 0000-0x0013 FFFF BLOCK 1 ROM 0x0014 0000-0x0015 FFFF Reserved 0x0016 0000-0x0016 FFFF BLOCK 1 RAM 0x0017 0000-0x0017 FFFF BLOCK 2 RAM 0x0018 0000-0x0018 7FFF Reserved 0x0018 8000-0x001B FFFF BLOCK 3 RAM 0x001C 0000-0x001C 7FFF Reserved 0x001C 8000-0x001F FFFF Reserved 0x0020 0000-0xFFFF FFFF
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ADSP-21363
Using the DM bus and PM buses, with one bus dedicated to each memory block, assures single-cycle execution with two data transfers. In this case, the instruction must be available in the cache.
Preliminary Technical Data
Digital Audio Interface (DAI)
The Digital Audio Interface (DAI) provides the ability to connect various peripherals to any of the SHARCs DAI pins (DAI_P20-1). Programs make these connections using the Signal Routing Unit (SRU, shown in Figure 3). The SRU is a matrix routing unit (or group of multiplexers) that enables the peripherals provided by the DAI to be interconnected under software control. This allows easy use of the DAI associated peripherals for a much wider variety of applications by using a larger set of algorithms than is possible with nonconfigurable signal paths. The DAI also includes six serial ports, two precision clock generators (PCGs), an input data port (IDP), an SPI port, six flag outputs and six flag inputs, and three timers. The IDP provides an additional input path to the ADSP-21363 core, configurable as either eight channels of I2S serial data or as seven channels plus a single 20-bit wide synchronous parallel data acquisition port. Each data channel has its own DMA channel that is independent from the ADSP-21363's serial ports. For complete information on using the DAI, see the ADSP2136x SHARC Processor Hardware Reference.
DMA Controller
The ADSP-21363's on-chip DMA controller allows data transfers without processor intervention. The DMA controller operates independently and invisibly to the processor core, allowing DMA operations to occur while the core is simultaneously executing its program instructions. DMA transfers can occur between the ADSP-21363's internal memory and its serial ports, the SPI-compatible (Serial Peripheral Interface) ports, the IDP (Input Data Port), the Parallel Data Acquisition Port (PDAP), or the parallel port. Twenty-five channels of DMA are available on the ADSP-21363--two for the SPI interface, two for memory-to-memory transfers, twelve via the serial ports, eight via the Input Data Port, and one via the processor's parallel port. Programs can be downloaded to the ADSP-21363 using DMA transfers. Other DMA features include interrupt generation upon completion of DMA transfers, and DMA chaining for automatic linked DMA transfers.
TO PROCESSOR BUSSES AND SYSTEM MEMORY IO DATA BUS (32) IO ADDRESS BUS (18) GPIO FLAGS/IRQ/TIMEXP 4 DMA CONTROLLER
25 CHANNELS CONTROL/GPIO ADDRESS/DATA BUS/ GPIO
Serial Ports
The ADSP-21363 features six synchronous serial ports that provide an inexpensive interface to a wide variety of digital and mixed-signal peripheral devices such as Analog Devices' AD183x family of audio codecs, ADCs, and DACs. The serial ports are made up of two data lines, a clock and frame sync. The data lines can be programmed to either transmit or receive and each data line has a dedicated DMA channel. Serial ports are enabled via 12 programmable and simultaneous receive or transmit pins that support up to 24 transmit or 24 receive channels of audio data when all six SPORTS are enabled, or six full duplex TDM streams of 128 channels per frame. The serial ports operate at a maximum data rate of 50M bits/s. Serial port data can be automatically transferred to and from on-chip memory via dedicated DMA channels. Each of the serial ports can work in conjunction with another serial port to provide TDM support. One SPORT provides two transmit signals while the other SPORT provides the two receive signals. The frame sync and clock are shared.
20
3 16
PARALLEL PORT PWM (16) CONTROL, STATUS, & DATA BUFFERS 4 SPI PORT (1) IOP REGISTERS (MEMORY MAPPED) 4 SPI PORT (1) SIGNAL ROUTING UNIT
SERIAL PORTS (6) INPUT DATA PORTS (8) PRECISION CLOCK GENERATORS (2) 3 TIMERS (3)
Serial ports operate in four modes: * Standard DSP serial mode * Multichannel (TDM) mode * I2S mode * Left-justified sample pair mode Left-justified sample pair mode is a mode where in each frame sync cycle two samples of data are transmitted/received--one sample on the high segment of the frame sync, the other on the low segment of the frame sync. Programs have control over various attributes of this mode.
DIGITAL AUDIO INTERFACE I/O PROCESSOR
Figure 3. ADSP-21363 I/O Processor and Peripherals Block Diagram
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Preliminary Technical Data
Each of the serial ports supports the left-justified sample pair and I2S protocols (I2S is an industry standard interface commonly used by audio codecs, ADCs and DACs such as the Analog Devices AD183x family), with two data pins, allowing four left-justified sample pair or I2S channels (using two stereo devices) per serial port, with a maximum of up to 24 I2S channels. The serial ports permit little-endian or big-endian transmission formats and word lengths selectable from 3 bits to 32 bits. For the left-justified sample pair and I2S modes, dataword lengths are selectable between 8 bits and 32 bits. Serial ports offer selectable synchronization and transmit modes as well as optional -law or A-law companding selection on a per channel basis. Serial port clocks and frame syncs can be internally or externally generated.
ADSP-21363
The PWM generator is capable of operating in two distinct modes while generating center-aligned PWM waveforms: single update mode, or double update mode. In single update mode the duty cycle values are programmable only once per PWM period. This results in PWM patterns that are symmetrical around the mid-point of the PWM period. In double update mode, a second updating of the PWM registers is implemented at the mid-point of the PWM period. In this mode, it is possible to produce asymmetrical PWM patterns that produce lower harmonic distortion in three-phase PWM inverters.
Timers
The ADSP-21363 has a total of four timers: a core timer able to generate periodic software interrupts and three general purpose timers that can generate periodic interrupts and be independently set to operate in one of three modes: * Pulse Waveform Generation mode * Pulse Width Count /Capture mode * External Event Watchdog mode The core timer can be configured to use FLAG3 as a Timer Expired signal, and each general-purpose timer has one bidirectional pin and four registers that implement its mode of operation: a 6-bit configuration register, a 32-bit count register, a 32-bit period register, and a 32-bit pulse width register. A single control and status register enables or disables all three general purpose timers independently.
Parallel Port
The Parallel Port provides interfaces to SRAM and peripheral devices. The multiplexed address and data pins (AD15-0) can access 8-bit devices with up to 24 bits of address, or 16-bit devices with up to 16 bits of address. In either mode, 8- or 16bit, the maximum data transfer rate is 55M bytes/sec. DMA transfers are used to move data to and from internal memory. Access to the core is also facilitated through the parallel port register read/write functions. The RD, WR, and ALE (Address Latch Enable) pins are the control pins for the parallel port.
Serial Peripheral (Compatible) Interface
The ADSP-21363 SHARC processor contains two Serial Peripheral Interface ports (SPIs). The SPI is an industry standard synchronous serial link, enabling the ADSP-21363 SPI compatible port to communicate with other SPI compatible devices. The SPI consists of two data pins, one device select pin, and one clock pin. It is a full-duplex synchronous serial interface, supporting both master and slave modes. The SPI port can operate in a multimaster environment by interfacing with up to four other SPI compatible devices, either acting as a master or slave device. The ADSP-21363 SPI compatible peripheral implementation also features programmable baud rate and clock phase and polarities. The ADSP-21363 SPI compatible port uses open drain drivers to support a multimaster configuration and to avoid data contention.
Program Booting
The internal memory of the ADSP-21363 boots at system power-up from an 8-bit EPROM via the parallel port, an SPI master, an SPI slave or an internal boot. Booting is determined by the Boot Configuration (BOOTCFG1-0) pins. Selection of the boot source is controlled via the SPI as either a master or slave device.
Phase-Locked Loop
The ADSP-21363 uses an on-chip Phase-Locked Loop (PLL) to generate the internal clock for the core. On power up, the CLKCFG1-0 pins are used to select ratios of 32:1, 16:1, and 6:1. After booting, numerous other ratios can be selected via software control. The ratios are made up of software configurable numerator values from 1 to 32 and software configurable divisor values of 1, 2, 4, 8, and 16.
Pulse Width Modulation
The PWM module is a flexible, programmable, PWM waveform generator that can be programmed to generate the required switching patterns for various applications related to motor and engine control or audio power control. The PWM generator can generate either center-aligned or edge-aligned PWM waveforms. In addition, it can generate complementary signals on two outputs in paired mode or independent signals in non paired mode (applicable to a single group of four PWM waveforms). The entire PWM module has four groups of four PWM outputs each. Therefore this module generates 16 PWM outputs in total. Each PWM group produces two pairs of PWM signals on the four PWM outputs.
Power Supplies
The ADSP-21363 has separate power supply connections for the internal (VDDINT), external (VDDEXT), and analog (AVDD/AVSS) power supplies. The internal and analog supplies must meet the 1.2 V requirement. The external supply must meet the 3.3 V requirement. All external supply pins must be connected to the same power supply. Note that the analog supply (AVDD) powers the ADSP-21363's clock generator PLL. To produce a stable clock, programs should provide an external circuit to filter the power input to the AVDD pin. Place the filter as close as possible to the pin. For an example circuit, see Figure 4. To prevent noise coupling, use
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ADSP-21363
a wide trace for the analog ground (AVSS) signal and install a decoupling capacitor as close as possible to the pin. Note that the AVSS and AVDD pins specified in Figure 4 are inputs to the processor and not the analog ground plane on the board.
Preliminary Technical Data
the real-time characteristics of the program. Essentially, the developer can identify bottlenecks in software quickly and efficiently. By using the profiler, the programmer can focus on those areas in the program that impact performance and take corrective action. Debugging both C/C++ and assembly programs with the VisualDSP++ debugger, programmers can: * View mixed C/C++ and assembly code (interleaved source and object information) * Insert breakpoints * Set conditional breakpoints on registers, memory, and stacks * Trace instruction execution * Perform linear or statistical profiling of program execution * Fill, dump, and graphically plot the contents of memory * Perform source level debugging * Create custom debugger windows The VisualDSP++ IDDE lets programmers define and manage DSP software development. Its dialog boxes and property pages let programmers configure and manage all of the SHARC development tools, including the color syntax highlighting in the VisualDSP++ editor. This capability permits programmers to: * Control how the development tools process inputs and generate outputs * Maintain a one-to-one correspondence with the tool's command line switches The VisualDSP++ Kernel (VDK) incorporates scheduling and resource management tailored specifically to address the memory and timing constraints of DSP programming. These capabilities enable engineers to develop code more effectively, eliminating the need to start from the very beginning, when developing new application code. The VDK features include Threads, Critical and Unscheduled regions, Semaphores, Events, and Device flags. The VDK also supports Priority-based, Preemptive, Cooperative, and Time-Sliced scheduling approaches. In addition, the VDK was designed to be scalable. If the application does not use a specific feature, the support code for that feature is excluded from the target system. Because the VDK is a library, a developer can decide whether to use it or not. The VDK is integrated into the VisualDSP++ development environment, but can also be used via standard command line tools. When the VDK is used, the development environment assists the developer with many error-prone tasks and assists in managing system resources, automating the generation of various VDK based objects, and visualizing the system state, when debugging an application that uses the VDK. VisualDSP++ Component Software Engineering (VCSE) is Analog Devices' technology for creating, using, and reusing software components (independent modules of substantial functionality) to quickly and reliably assemble software applications. Download components from the Web and drop them into
10 VDDINT 0.1 F 0.01 F AVDD
AVSS
Figure 4. Analog Power (AVDD) Filter Circuit
Target Board JTAG Emulator Connector
Analog Devices DSP Tools product line of JTAG emulators uses the IEEE 1149.1 JTAG test access port of the ADSP-21363 processor to monitor and control the target board processor during emulation. Analog Devices DSP Tools product line of JTAG emulators provides emulation at full processor speed, allowing inspection and modification of memory, registers, and processor stacks. The processor's JTAG interface ensures that the emulator will not affect target system loading or timing. For complete information on Analog Devices' SHARC DSP Tools product line of JTAG emulator operation, see the appropriate "Emulator Hardware User's Guide".
DEVELOPMENT TOOLS
The ADSP-21363 is supported with a complete set of CROSSCORE(R) software and hardware development tools, including Analog Devices emulators and VisualDSP++(R) development environment. The same emulator hardware that supports other SHARC processors also fully emulates the ADSP-21363. The VisualDSP++ project management environment lets programmers develop and debug an application. This environment includes an easy to use assembler (which is based on an algebraic syntax), an archiver (librarian/library builder), a linker, a loader, a cycle-accurate instruction-level simulator, a C/C++ compiler, and a C/C++ runtime library that includes DSP and mathematical functions. A key point for these tools is C/C++ code efficiency. The compiler has been developed for efficient translation of C/C++ code to DSP assembly. The SHARC has architectural features that improve the efficiency of compiled C/C++ code. The VisualDSP++ debugger has a number of important features. Data visualization is enhanced by a plotting package that offers a significant level of flexibility. This graphical representation of user data enables the programmer to quickly determine the performance of an algorithm. As algorithms grow in complexity, this capability can have increasing significance on the designer's development schedule, increasing productivity. Statistical profiling enables the programmer to non intrusively poll the processor as it is running the program. This feature, unique to VisualDSP++, enables the software developer to passively gather important code execution metrics without interrupting
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Preliminary Technical Data
the application. Publish component archives from within VisualDSP++. VCSE supports component implementation in C/C++ or assembly language. Use the Expert Linker to visually manipulate the placement of code and data on the embedded system. View memory utilization in a color-coded graphical form, easily move code and data to different areas of the processor or external memory with the drag of the mouse, examine run time stack and heap usage. The Expert Linker is fully compatible with the existing Linker Definition File (LDF), allowing the developer to move between the graphical and textual environments. In addition to the software and hardware development tools available from Analog Devices, third parties provide a wide range of tools supporting the SHARC processor family. Hardware tools include SHARC processor PC plug-in cards. Third party software tools include DSP libraries, real-time operating systems, and block diagram design tools.
ADSP-21363
debug programs for the EZ-KIT Lite system. It also allows incircuit programming of the on-board Flash device to store userspecific boot code, enabling the board to run as a standalone unit without being connected to the PC. With a full version of VisualDSP++ installed (sold separately), engineers can develop software for the EZ-KIT Lite or any custom defined system. Connecting one of Analog Devices JTAG emulators to the EZ-KIT Lite board enables high-speed, nonintrusive emulation.
ADDITIONAL INFORMATION
This data sheet provides a general overview of the ADSP-21363 architecture and functionality. For detailed information on the ADSP-2136x Family core architecture and instruction set, refer to the ADSP-2136x SHARC Processor Hardware Reference and the ADSP-2136x SHARC Processor Programming Reference.
Designing an Emulator-Compatible DSP Board (Target)
The Analog Devices family of emulators are tools that every DSP developer needs to test and debug hardware and software systems. Analog Devices has supplied an IEEE 1149.1 JTAG Test Access Port (TAP) on each JTAG DSP. Nonintrusive incircuit emulation is assured by the use of the processor's JTAG interface--the emulator does not affect target system loading or timing. The emulator uses the TAP to access the internal features of the processor, allowing the developer to load code, set breakpoints, observe variables, observe memory, and examine registers. The processor must be halted to send data and commands, but once an operation has been completed by the emulator, the processor system is set running at full speed with no impact on system timing. To use these emulators, the target board must include a header that connects the processor's JTAG port to the emulator. For details on target board design issues including mechanical layout, single processor connections, multiprocessor scan chains, signal buffering, signal termination, and emulator pod logic, see the EE-68: Analog Devices JTAG Emulation Technical Reference on the Analog Devices website (www.analog.com)-- use site search on "EE-68." This document is updated regularly to keep pace with improvements to emulator support.
Evaluation Kit
Analog Devices offers a range of EZ-KIT Lite evaluation platforms to use as a cost effective method to learn more about developing or prototyping applications with Analog Devices processors, platforms, and software tools. Each EZ-KIT Lite includes an evaluation board along with an evaluation suite of the VisualDSP++ development and debugging environment with the C/C++ compiler, assembler, and linker. Also included are sample application programs, power supply, and a USB cable. All evaluation versions of the software tools are limited for use only with the EZ-KIT Lite product. The USB controller on the EZ-KIT Lite board connects the board to the USB port of the user's PC, enabling the VisualDSP++ evaluation suite to emulate the on-board processor incircuit. This permits the customer to download, execute, and
Rev. PrA | Page 9 of 44 | September 2004
ADSP-21363
PIN FUNCTION DESCRIPTIONS
ADSP-21363 pin definitions are listed below. Inputs identified as synchronous (S) must meet timing requirements with respect to CLKIN (or with respect to TCK for TMS and TDI). Inputs identified as asynchronous (A) can be asserted asynchronously to CLKIN (or to TCK for TRST). Tie or pull unused inputs to VDDEXT or GND, except for the following:
Preliminary Technical Data
* DAI_Px, SPICLK, MISO, MOSI, EMU, TMS, TRST, TDI, and AD15-0 (NOTE: These pins have pullup resistors.) The following symbols appear in the Type column of Table 3: A = Asynchronous, G = Ground, I = Input, O = Output, P = Power Supply, S = Synchronous, (A/D) = Active Drive, (O/D) = Open Drain, and T = Three-State , (pd) = pulldown resistor, (pu) = pullup resistor.
Table 3. Pin Descriptions
Pin AD15-0 Type I/O/T (pu) State During & After Reset Three-state with pullup enabled Function Parallel Port Address/Data. The ADSP-21363 parallel port and its corresponding DMA unit output addresses and data for peripherals on these multiplexed pins. The multiplex state is determined by the ALE pin. The parallel port can operate in either 8-bit or 16-bit mode. Each AD pin has a 22.5 k internal pullup resistor. See Address Data Modes on Page 13 for details of the AD pin operation. For 8-bit mode: ALE is automatically asserted whenever a change occurs in the upper 16 external address bits, A23-8; ALE is used in conjunction with an external latch to retain the values of the A23-8. For 16-bit mode: ALE is automatically asserted whenever a change occurs in the address bits, A15-0; ALE is used in conjunction with an external latch to retain the values of the A15-0. To use these pins as flags (FLAGS15-0) or PWMs (PWM15-0), 1) set (=1) bit 20 of the SYSCTL register to disable the parallel port, 2) set (=1) bits 22-25 of the SYSCTL register to enable FLAGS in groups of four (bit 22 for FLAGS3-0, bit 23 for FLAGS7-4 etc.) or, set (=1) bits 26-29 of the SYSCTL register to enable PWMs in groups of four (bit 26 for PWM0-3, bit 27 for PWM4-7, and so on). When used as an input, the IDP Channel 0 can use these pins for parallel input data. Parallel Port Read Enable. RD is asserted low whenever the processor reads 8-bit or 16-bit data from an external memory device. When AD15-0 are flags, this pin remains deasserted. RD has a 22.5 k internal pullup resistor. Parallel Port Write Enable. WR is asserted low whenever the processor writes 8-bit or 16-bit data to an external memory device. When AD15-0 are flags, this pin remains deasserted. WR has a 22.5 k internal pullup resistor. Parallel Port Address Latch enable. ALE is asserted whenever the processor drives a new address on the parallel port address pins. On reset, ALE is active high. However, it can be reconfigured using software to be active low. When AD15-0 are flags, this pin remains deasserted. ALE has a 20 k internal pulldown resistor. Flag Pins. Each flag pin is configured via control bits as either an input or output. As an input, it can be tested as a condition. As an output, it can be used to signal external peripherals. These pins can be used as an SPI interface slave select output during SPI mastering. These pins are also multiplexed with the IRQx and the TIMEXP signals. In SPI master boot mode, FLAG0 is the slave select pin that must be connected to an SPI EPROM. FLAG0 is configured as a slave select during SPI master boot. When bit 16 is set (=1) in the SYSCTL register, FLAG0 is configured as IRQ0. When bit 17 is set (=1) in the SYSCTL register, FLAG1 is configured as IRQ1. When bit 18 is set (=1) in the SYSCTL register, FLAG2 is configured as IRQ2. When bit 19 is set (=1) in the SYSCTL register, FLAG3 is configured as TIMEXP which indicates that the system timer has expired.
RD
O (pu) O (pu) O (pd)
Three-state, driven high1 Three-state, driven high1 Three-state, driven low1
WR
ALE
FLAG3-0
I/O/A
Three-state
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Preliminary Technical Data
Table 3. Pin Descriptions (Continued)
Pin DAI_P20-1 Type I/O/T (pu) State During & After Reset Three-state with programmable pullup Function
ADSP-21363
SPICLK
I/O (pu)
Three-state with pullup enabled
SPIDS
I
Input only
MOSI
I/O (O/D) (pu)
Three-state with pullup enabled
MISO
I/O (O/D) (pu)
Three-state with pullup enabled
BOOTCFG1-0
I
Input only
Digital Audio Interface Pins. These pins provide the physical interface to the SRU. The SRU configuration registers define the combination of on-chip peripheral inputs or outputs connected to the pin and to the pin's output enable. The configuration registers of these peripherals then determines the exact behavior of the pin. Any input or output signal present in the SRU may be routed to any of these pins. The SRU provides the connection from the Serial ports, Input data port, precision clock generators and timers, and SPI to the DAI_P20-1 pins These pins have internal 22.5 k pullup resistors which are enabled on reset. These pullups can be disabled in the DAI_PIN_PULLUP register. Serial Peripheral Interface Clock Signal. Driven by the master, this signal controls the rate at which data is transferred. The master may transmit data at a variety of baud rates. SPICLK cycles once for each bit transmitted. SPICLK is a gated clock that is active during data transfers, only for the length of the transferred word. Slave devices ignore the serial clock if the slave select input is driven inactive (HIGH). SPICLK is used to shift out and shift in the data driven on the MISO and MOSI lines. The data is always shifted out on one clock edge and sampled on the opposite edge of the clock. Clock polarity and clock phase relative to data are programmable into the SPICTL control register and define the transfer format. SPICLK has a 22.5 k internal pullup resistor. Serial Peripheral Interface Slave Device Select. An active low signal used to select the processor as an SPI slave device. This input signal behaves like a chip select, and is provided by the master device for the slave devices. In multimaster mode the DSPs SPIDS signal can be driven by a slave device to signal to the processor (as SPI master) that an error has occurred, as some other device is also trying to be the master device. If asserted low when the device is in master mode, it is considered a multimaster error. For a single-master, multiple-slave configuration where flag pins are used, this pin must be tied or pulled high to VDDEXT on the master device. For ADSP-21363 to ADSP-21363 SPI interaction, any of the master ADSP-21363's flag pins can be used to drive the SPIDS signal on the ADSP-21363 SPI slave device. SPI Master Out Slave In. If the ADSP-21363 is configured as a master, the MOSI pin becomes a data transmit (output) pin, transmitting output data. If the ADSP-21363 is configured as a slave, the MOSI pin becomes a data receive (input) pin, receiving input data. In an ADSP-21363 SPI interconnection, the data is shifted out from the MOSI output pin of the master and shifted into the MOSI input(s) of the slave(s). MOSI has a 22.5 k internal pullup resistor. SPI Master In Slave Out. If the ADSP-21363 is configured as a master, the MISO pin becomes a data receive (input) pin, receiving input data. If the ADSP-21363 is configured as a slave, the MISO pin becomes a data transmit (output) pin, transmitting output data. In an ADSP-21363 SPI interconnection, the data is shifted out from the MISO output pin of the slave and shifted into the MISO input pin of the master. MISO has a 22.5 k internal pullup resistor. MISO can be configured as O/D by setting the OPD bit in the SPICTL register. Note: Only one slave is allowed to transmit data at any given time. To enable broadcast transmission to multiple SPI-slaves, the processor's MISO pin may be disabled by setting (=1) bit 5 (DMISO) of the SPICTL register. Boot Configuration Select. This pin is used to select the boot mode for the processor. The BOOTCFG pins must be valid before reset is asserted. See Table 5 for a description of the boot modes.
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ADSP-21363
Table 3. Pin Descriptions (Continued)
Pin CLKIN Type I State During & After Reset Input only Function
Preliminary Technical Data
XTAL CLKCFG1-0
O I
Output only2 Input only
RSTOUT/CLKOUT O
Output only
RESET
I/A
Input only
TCK TMS TDI TDO TRST
I I/S (pu) I/S (pu) O I/A (pu) O (O/D) (pu) P P P
Input only3 Three-state with pullup enabled Three-state with pullup enabled Three-state4 Three-state with pullup enabled Three-state with pullup enabled
EMU
VDDINT VDDEXT AVDD
AVSS GND
1 2
G G
Local Clock In. Used in conjunction with XTAL. CLKIN is the ADSP-21363 clock input. It configures the ADSP-21363 to use either its internal clock generator or an external clock source. Connecting the necessary components to CLKIN and XTAL enables the internal clock generator. Connecting the external clock to CLKIN while leaving XTAL unconnected configures the ADSP-21363 to use the external clock source such as an external clock oscillator. The core is clocked either by the PLL output or this clock input depending on the CLKCFG1-0 pin settings. CLKIN may not be halted, changed, or operated below the specified frequency. Crystal Oscillator Terminal. Used in conjunction with CLKIN to drive an external crystal. Core/CLKIN Ratio Control. These pins set the start up clock frequency. See Table 6 for a description of the clock configuration modes. Note that the operating frequency can be changed by programming the PLL multiplier and divider in the PMCTL register at any time after the core comes out of reset. Local Clock Out/ Reset Out. Drives out the core reset signal to an external device. CLKOUT can also be configured as a reset out pin.The functionality can be switched between the PLL output clock and reset out by setting bit 12 of the PMCTREG register. The default is reset out. Processor Reset. Resets the ADSP-21363 to a known state. Upon deassertion, there is a 4096 CLKIN cycle latency for the PLL to lock. After this time, the core begins program execution from the hardware reset vector address. The RESET input must be asserted (low) at power-up. Test Clock (JTAG). Provides a clock for JTAG boundary scan. TCK must be asserted (pulsed low) after power-up or held low for proper operation of the ADSP-21363. Test Mode Select (JTAG). Used to control the test state machine. TMS has a 22.5 k internal pullup resistor. Test Data Input (JTAG). Provides serial data for the boundary scan logic. TDI has a 22.5 k internal pullup resistor. Test Data Output (JTAG). Serial scan output of the boundary scan path. Test Reset (JTAG). Resets the test state machine. TRST must be asserted (pulsed low) after power-up or held low for proper operation of the ADSP-21363. TRST has a 22.5 k internal pullup resistor. Emulation Status. Must be connected to the ADSP-21363 Analog Devices DSP Tools product line of JTAG emulators target board connector only. EMU has a 22.5 k internal pullup resistor. Core Power Supply. Nominally +1.2 V dc and supplies the processor's core (13 pins on the Mini-BGA package, 32 pins on the LQFP package). I/O Power Supply. Nominally +3.3 V dc. (6 pins on the Mini-BGA package, 10 pins on the LQFP package). Analog Power Supply. Nominally +1.2 V dc and supplies the processor's internal PLL (clock generator). This pin has the same specifications as VDDINT, except that added filtering circuitry is required. For more information, see Power Supplies on Page 7. Analog Power Supply Return. Power Supply Return. (54 pins on the Mini-BGA package, 39 pins on the LQFP package).
RD, WR, and ALE are three-stated (and not driven) only when RESET is active. Output only is a three-state driver with its output path always enabled. 3 Input only is a three-state driver with both output path and pullup disabled. 4 Three-state is a three-state driver with pullup disabled.
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Preliminary Technical Data
ADDRESS DATA PINS AS FLAGS
To use these pins as flags (FLAGS15-0) set (=1) bit 20 of the SYSCTL register to disable the parallel port. Then set (=1) bits 22 to 25 in the SYSCTL register accordingly. Table 4. AD15-0 to Flag Pin Mapping
AD Pin AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 Flag Pin FLAG8 FLAG9 FLAG10 FLAG11 FLAG12 FLAG13 FLAG14 FLAG15 FLAG0 FLAG1 FLAG2 FLAG3 FLAG4 FLAG5 FLAG6 FLAG7
ADSP-21363
CORE INSTRUCTION RATE TO CLKIN RATIO MODES
For details on processor timing, see Timing Specifications and Figure 5 on Page 16. Table 6. Core Instruction Rate/ CLKIN Ratio Selection
CLKCFG1-0 00 01 10 Core to CLKIN Ratio 6:1 32:1 16:1
ADDRESS DATA MODES
The following table shows the functionality of the AD pins for 8-bit and 16-bit transfers to the parallel port. For 8-bit data transfers, ALE latches address bits A23-A8 when asserted, followed by address bits A7-A0 and data bits D7-D0 when deasserted. For 16-bit data transfers, ALE latches address bits A15-A0 when asserted, followed by data bits D15-D0 when deasserted. Table 7. Address/ Data Mode Selection
EP Data Mode 8-bit 8-bit 16-bit 16-bit ALE Asserted Deasserted Asserted Deasserted AD7-0 Function A15-8 D7-0 A7-0 D7-0 AD15-8 Function A23-16 A7-0 A15-8 D15-8
BOOT MODES
Table 5. Boot Mode Selection
BOOTCFG1-0 00 01 10 Booting Mode SPI Slave Boot SPI Master Boot Parallel Port boot via EPROM
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ADSP-21363
ADSP-21363 SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter1 K Grade Min VDDINT AVDD VDDEXT VIH
2
Preliminary Technical Data
B Grade Min 1.14 1.14 3.13 2.0 -0.5 1.74 -0.5 -40 Max 1.26 1.26 3.47 VDDEXT + 0.5 +0.8 VDDEXT + 0.5 +1.19 +85
C Grade Min 0.95 0.95 3.13 2.0 -0.5 1.74 -0.5 -40 Max 1.05 1.05 3.47 VDDEXT + 0.5 +0.8 VDDEXT + 0.5 +1.19 +105 Unit V V V V V V V C
Max 1.26 1.26 3.47 VDDEXT + 0.5 +0.8 VDDEXT + 0.5 +1.19 +70
Internal (Core) Supply Voltage Analog (PLL) Supply Voltage External (I/O) Supply Voltage High Level Input Voltage @ VDDEXT = max Low Level Input Voltage @ VDDEXT = min High Level Input Voltage @ VDDEXT = max Low Level Input Voltage @ VDDEXT = min Ambient Operating Temperature
1.14 1.14 3.13 2.0 -0.5 1.74 -0.5 0
VIL2 VIH_CLKIN3 VIL_CLKIN TAMB
1 2
4, 5
Specifications subject to change without notice. Applies to input and bidirectional pins: AD15-0, FLAG3-0, DAI_Px, SPICLK, MOSI, MISO, SPIDS, BOOTCFGx, CLKCFGx, RESET, TCK, TMS, TDI, TRST. 3 Applies to input pin CLKIN. 4 See Thermal Characteristics on Page 37 for information on thermal specifications. 5 See Engineer-to-Engineer Note (No. TBD) for further information.
ELECTRICAL CHARACTERISTICS
Parameter1 VOH2 VOL2 IIH4, 5 IIL4 IILPU5 IOZH6, 7 IOZL6 IOZLPU7 IDD-INTYP8, 9 AIDD10 CIN11, 12
1 2
High Level Output Voltage Low Level Output Voltage High Level Input Current Low Level Input Current Low Level Input Current Pullup Three-State Leakage Current Three-State Leakage Current Three-State Leakage Current Pullup Supply Current (Internal) Supply Current (Analog) Input Capacitance
Test Conditions @ VDDEXT = min, IOH = -1.0 mA3 @ VDDEXT = min, IOL = 1.0 mA3 @ VDDEXT = max, VIN = VDDEXT max @ VDDEXT = max, VIN = 0 V @ VDDEXT = max, VIN = 0 V @ VDDEXT= max, VIN = VDDEXT max @ VDDEXT = max, VIN = 0 V @ VDDEXT = max, VIN = 0 V tCCLK = min, VDDINT = nom AVDD = max fIN=1 MHz, TCASE=25C, VIN=1.2V
Min 2.4
Max 0.4 10 10 200 10 10 200 500 10 4.7
Unit V V A A A A A A mA mA pF
Specifications subject to change without notice. Applies to output and bidirectional pins: AD15-0, RD, WR, ALE, FLAG3-0, DAI_Px, SPICLK, MOSI, MISO, EMU, TDO, CLKOUT, XTAL. 3 See Output Drive Currents on Page 36 for typical drive current capabilities. 4 Applies to input pins: SPIDS, BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN. 5 Applies to input pins with 22.5 k internal pullups: TRST, TMS, TDI. 6 Applies to three-statable pins: FLAG3-0. 7 Applies to three-statable pins with 22.5 k pullups: AD15-0, DAI_Px, SPICLK, EMU, MISO, MOSI. 8 Typical internal current data reflects nominal operating conditions. 9 See Engineer-to-Engineer Note (No. TBD) for further information. 10 Characterized, but not tested. 11 Applies to all signal pins. 12 Guaranteed, but not tested.
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Preliminary Technical Data
MAXIMUM POWER DISSIPATION
The data in this table is based on theta JA (JA) established per JEDEC standards JESD51-2 and JESD51-6. See Engineer-toEngineer note (EE-TBD) for further information. For information on package thermal specifications, see Thermal Characteristics on Page 37.
Max Ambient Temp1 70C 85C 105C
1
ADSP-21363
144 INT-HS LQFP2 3.33W 2.42W 1.21W
144 INT-HS LQFP3 2.10W N/A N/A
136 MiniBGA4 2.44W 1.77W N/A
136 MiniBGA5 2.18W N/A N/A
Power Dissipation greater than that listed above may cause permanent damage to the device. For more information, see Thermal Characteristics on Page 37. 2 Heat slug soldered to PCB 3 Heat slug not soldered to PCB 4 Thermal vias in PCB 5 No thermal vias in PCB
ABSOLUTE MAXIMUM RATINGS
Parameter Internal (Core) Supply Voltage (VDDINT)1 Analog (PLL) Supply Voltage (AVDD)1 External (I/O) Supply Voltage (VDDEXT)1 Input Voltage-0.5 V to VDDEXT1 Output Voltage Swing-0.5 V to VDDEXT1 Load Capacitance1 Storage Temperature Range1 Junction Temperature under Bias
1
Rating -0.3 V to +1.5 V -0.3 V to +1.5 V -0.3 V to +4.6 V + 0.5 V + 0.5 V 200 pF -65C to +150C 125C
Stresses greater than those listed above may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any other conditions greater than those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ESD SENSITIVITY
CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000V readily accumulate on the human body and test equipment and can discharge without detection. Although the ADSP-21363 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality.
TIMING SPECIFICATIONS
The ADSP-21363's internal clock (a multiple of CLKIN) provides the clock signal for timing internal memory, processor core, serial ports, and parallel port (as required for read/write strobes in asynchronous access mode). During reset, program the ratio between the processor's internal clock frequency and external (CLKIN) clock frequency with the CLKCFG1-0 pins.
To determine switching frequencies for the serial ports, divide down the internal clock, using the programmable divider control of each port (DIVx for the serial ports). The ADSP-21363's internal clock switches at higher frequencies than the system input clock (CLKIN). To generate the internal clock, the processor uses an internal phase-locked loop (PLL). This PLL-based clocking minimizes the skew between the system clock (CLKIN) signal and the processor's internal clock (the clock source for the parallel port logic and I/O pads).
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ADSP-21363
Note the definitions of various clock periods that are a function of CLKIN and the appropriate ratio control (Table 8). Table 8. ADSP-21363 CLKOUT and CCLK Clock Generation Operation
Timing Requirements CLKIN CCLK Description Input Clock Core Clock Calculation 1/tCK 1/tCCLK
Preliminary Technical Data
Use the exact timing information given. Do not attempt to derive parameters from the addition or subtraction of others. While addition or subtraction would yield meaningful results for an individual device, the values given in this data sheet reflect statistical variations and worst cases. Consequently, it is not meaningful to add parameters to derive longer times. See Figure 30 on page 36 under Test Conditions for voltage reference levels. Switching characteristics specify how the processor changes its signals. Circuitry external to the processor must be designed for compatibility with these signal characteristics. Switching characteristics describe what the processor will do in a given circumstance. Use switching characteristics to ensure that any timing requirement of a device connected to the processor (such as memory) is satisfied. Timing requirements apply to signals that are controlled by circuitry external to the processor, such as the data input for a read operation. Timing requirements guarantee that the processor operates correctly with other devices.
Table 9. Clock Periods
Timing Requirements tCK tCCLK tPCLK tSCLK tSPICLK
1
Description1 CLKIN Clock Period (Processor) Core Clock Period (Peripheral) Clock Period = 2 x tCCLK Serial Port Clock Period = (tPCLK) x SR SPI Clock Period = (tPCLK) x SPIR
where: SR = serial port-to-core clock ratio (wide range, determined by SPORT CLKDIV) SPIR = SPI-to-Core Clock Ratio (wide range, determined by SPIBAUD register) DAI_Px = Serial Port Clock SPICLK = SPI Clock
Figure 5 shows Core to CLKIN ratios of 6:1, 16:1 and 32:1 with external oscillator or crystal. Note that more ratios are possible and can be set through software using the power management control register (PMCTL). For more information, see the ADSP-2136x SHARC Processor Programming Reference.
CLKOUT CLKIN XTAL XTAL OSC PLLILCLK PLL 6:1, 16:1, 32:1 CCLK (CORE CLOCK)
CLK-CFG [1:0]
Figure 5. Core Clock and System Clock Relationship to CLKIN
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Preliminary Technical Data
Power-Up Sequencing
The timing requirements for processor startup are given in Table 10. Table 10. Power-Up Sequencing Timing Requirements (Processor Startup)
Parameter Timing Requirements tRSTVDD tIVDDEVDD tCLKVDD1 tCLKRST tPLLRST Min RESET Low Before VDDINT/VDDEXT on VDDINT on Before VDDEXT CLKIN Valid After VDDINT/VDDEXT Valid CLKIN Valid Before RESET Deasserted PLL Control Setup Before RESET Deasserted 0 -50 0 102 203
ADSP-21363
Max
Unit ns ms ms s s
200 200
Switching Characteristic Core Reset Deasserted After RESET Deasserted tCORERST
1
4096tCK + 2 tCCLK 4, 5
Valid VDDINT/VDDEXT assumes that the supplies are fully ramped to their 1.2 and 3.3 volt rails. Voltage ramp rates can vary from microseconds to hundreds of milliseconds depending on the design of the power supply subsystem. 2 Assumes a stable CLKIN signal, after meeting worst-case startup timing of crystal oscillators. Refer to your crystal oscillator manufacturer's datasheet for startup time. Assume a 25 ms maximum oscillator startup time if using the XTAL pin and internal oscillator circuit in conjunction with an external crystal. 3 Based on CLKIN cycles 4 Applies after the power-up sequence is complete. Subsequent resets require a minimum of 4 CLKIN cycles for RESET to be held low in order to properly initialize and propagate default states at all I/O pins. 5 The 4096 cycle count depends on tSRST specification in Table 12. If setup time is not met, 1 additional CLKIN cycle may be added to the core reset time, resulting in 4097 cycles maximum.
RESET
tRSTVDD
VDDINT
tIVDDEVDD
VDDEXT
tCLKVDD
CLKIN
tCLKRST
CLK_CFG1-0
tPLLRST
RSTOUT
tCORERST
Figure 6. Power Up Sequencing
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ADSP-21363
Clock Input
Table 11. Clock Input
Parameter Min Timing Requirements tCK CLKIN Period tCKL CLKIN Width Low tCKH CLKIN Width High tCKRF CLKIN Rise/Fall (0.4V-2.0V) tCCLK3 CCLK Period
1 2
Preliminary Technical Data
333 MHz Max TBD2 TBD2 TBD2 TBD TBD
Unit
181 7.51 7.51 3.01
ns ns ns ns ns
Applies only for CLKCFG1-0 = 00 and default values for PLL control bits in PMCTL. Applies only for CLKCFG1-0 = 01 and default values for PLL control bits in PMCTL. 3 Any changes to PLL control bits in the PMCTL register must meet core clock timing specification tCCLK.
tCK CLKIN tCKH tCKL
Figure 7. Clock Input
Clock Signals
The ADSP-21363 can use an external clock or a crystal. See CLKIN pin description in Table 3 on Page 10. The programmer can configure the ADSP-21363 to use its internal clock generator by connecting the necessary components to CLKIN and XTAL. Figure 8 shows the component connections used for a crystal operating in fundamental mode. Note that the clock rate is achieved using a 16.67 MHz crystal and a PLL multiplier ratio 16:1 (CCLK:CLKIN achieves a clock speed of 266 MHz). To achieve the full core clock rate, programs need to configure the multiplier bits in the PMCTL register.
CLKIN
1M
XTAL
C1
X1
C2
NOTE: C1 AND C2 ARE SPECIFIC TO CRYSTAL SPECIFIED FOR X1. CONTACT CRYSTAL MANUFACTURER FOR DETAILS. CRYSTAL SELECTION MUST COMPLY WITH CLKCFG1-0 = 10 OR = 01.
Figure 8. 333 MHz Operation (Fundamental Mode Crystal)
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Preliminary Technical Data
Reset
Table 12. Reset
Parameter Timing Requirements tWRST1 RESET Pulse Width Low tSRST RESET Setup Before CLKIN Low
1
ADSP-21363
Min 4tCK 8
Max
Unit ns ns
Applies after the power-up sequence is complete. At power-up, the processor's internal phase-locked loop requires no more than 100 s while RESET is low, assuming stable VDD and CLKIN (not including start-up time of external clock oscillator).
CLKIN tWRST RESET tSRST
Figure 9. Reset
Interrupts
The following timing specification applies to the FLAG0, FLAG1, and FLAG2 pins when they are configured as IRQ0, IRQ1, and IRQ2 interrupts. Also applies to DAI_P20-1 pins when configured as interrupts Table 13. Interrupts
Parameter Timing Requirement tIPW IRQx Pulse Width Min 2 x tPCLK + 2 Max Unit ns
DAI_P20-1 FLAG2-0 (IRQ2-0)
tIPW
Figure 10. Interrupts
Rev. PrA |
Page 19 of 44 |
September 2004
ADSP-21363
Core Timer
The following timing specification applies to FLAG3 when it is configured as the core timer (CTIMER). Table 14. Core Timer
Parameter Switching Characteristic tWCTIM CTIMER Pulse Width Min 4 x tPCLK - 1
Preliminary Technical Data
Max
Unit ns
FLAG3 (CTIMER)
tWCTIM
Figure 11. Core Timer
Timer PWM_OUT Cycle Timing
The following timing specification applies to Timer0, Timer1, and Timer2 in PWM_OUT (pulse width modulation) mode. Timer signals are routed to the DAI_P20-1 pins through the SRU. Therefore, the timing specifications provided below are valid at the DAI_P20-1 pins. Table 15. Timer PWM_OUT Timing
Parameter Switching Characteristic tPWMO Timer Pulse Width Output Min 2 tPCLK - 1 Max 2(231 - 1) tPCLK Unit ns
tPWMO DAI_P20-1 (TIMER2-0)
Figure 12. Timer PWM_OUT Timing
Rev. PrA |
Page 20 of 44 |
September 2004
Preliminary Technical Data
Timer WDTH_CAP Timing
The following timing specification applies to Timer0, Timer1, and Timer2 in WDTH_CAP (pulse width count and capture) mode. Timer signals are routed to the DAI_P20-1 pins through the SRU. Therefore, the timing specifications provided below are valid at the DAI_P20-1 pins. Table 16. Timer Width Capture Timing
Parameter Timing Requirement tPWI Timer Pulse Width Min 2 tPCLK Max 2(231- 1) tPCLK
ADSP-21363
Unit ns
tPWI DAI_P20-1 (TIMER2-0)
Figure 13. Timer Width Capture Timing
DAI Pin to Pin Direct Routing
For direct pin connections only (for example DAI_PB01_I to DAI_PB02_O). Table 17. DAI Pin to Pin Routing
Parameter Timing Requirement tDPIO Delay DAI Pin Input Valid to DAI Output Valid Min 1.5 Max 10 Unit ns
DAI_Pn
DAI_Pm
tDPIO
Figure 14. DAI Pin to PIN Direct Routing
Rev. PrA |
Page 21 of 44 |
September 2004
ADSP-21363
Precision Clock Generator (Direct Pin Routing)
This timing is only valid when the SRU is configured such that the Precision Clock Generator (PCG) takes its inputs directly from the DAI pins (via pin buffers) and sends its outputs directly to the DAI pins. For the other cases, where the PCG's Table 18. Precision Clock Generator (Direct Pin Routing)
Parameter Timing Requirements tPCGIW Input Clock Period tSTRIG PCG Trigger Setup Before Falling Edge of PCG Input Clock PCG Trigger Hold After Falling Edge of PCG Input Clock tHTRIG Switching Characteristics PCG Output Clock and Frame Sync Active Edge Delay After PCG tDPCGIO Input Clock tDTRIG PCG Output Clock and Frame Sync Delay After PCG Trigger Output Clock Period tPCGOW
Preliminary Technical Data
inputs and outputs are not directly routed to/from DAI pins (via pin buffers) there is not timing data available. All Timing Parameters and Switching Characteristics apply to external DAI pins (DAI_P07 - DAI_P20).
Min 24 2 2
Max
Unit
ns ns
2.5 2.5 + 2.5 x tPCGOW 48
10 ns 10 + 2.5 x tPCGOW ns
tSTRIG
DAI_Pn PCG_TRIGx_I tHTRIG DAI_Pm PCG_EXTx_I (CLKIN) DAI_Py PCG_CLKx_O tDPCGIO tPCGIW
tPCGOW DAI_Pz PCG_FSx_O tDTRIG
Figure 15. Precision Clock Generator (Direct Pin Routing)
Rev. PrA |
Page 22 of 44 |
September 2004
Preliminary Technical Data
Flags
The timing specifications provided below apply to the FLAG3-0 and DAI_P20-1 pins, the parallel port and the serial peripheral interface (SPI). See Table 3, "Pin Descriptions," on page 10 for more information on flag use. Table 19. Flags
Parameter Timing Requirement tFIPW FLAG3-0 IN Pulse Width Switching Characteristic tFOPW FLAG3-0 OUT Pulse Width Min 2 x tPCLK + 3 Max
ADSP-21363
Unit ns
2 x tPCLK - 1
ns
DAI_P20-1 (FLAG3-0IN) (AD15-0)
tFIPW
DAI_P20-1 (FLAG3-0OUT ) (AD15-0)
tFOPW
Figure 16. Flags
Rev. PrA |
Page 23 of 44 |
September 2004
ADSP-21363
Memory Read--Parallel Port
Use these specifications for asynchronous interfacing to memories (and memory-mapped peripherals) when the ADSP-21363 is accessing external memory space. Table 20. 8-Bit Memory Read Cycle
Parameter Timing Requirements Address/Data 7-0 Setup Before RD High tDRS tDRH Address/Data 7-0 Hold After RD High tDAD Address 15-8 to Data Valid Min 3.3 0
Preliminary Technical Data
Max
Unit ns ns ns
D + tPCLK - 5
Switching Characteristics tALEW ALE Pulse Width 2 x tPCLK - 2.0 tADAS1 Address/Data 15-0 Setup Before ALE Deasserted tPCLK - 2.5 tRRH Delay Between RD Rising Edge to Next Falling Edge. H + tPCLK - 1 tALERW ALE Deasserted to Read Asserted 2 x tPCLK - 2 Read Deasserted to ALE Asserted F + H + 0.5 tRWALE tADAH1 Address/Data 15-0 Hold After ALE Deasserted tPCLK - 0.8 1 tALEHZ ALE Deasserted to Address/Data7-0 in High Z tPCLK - 0.8 tRW RD Pulse Width D-2 tRDDRV RD Address Drive After Read High F + H + tPCLK - 1 tADRH Address/Data 15-8 Hold After RD High H D = (Data Cycle Duration = the value set by the PPDUR bits (5-1) in the PPCTL register) x tPCLK H = tPCLK (if a hold cycle is specified, else H = 0) F = 7 x tPCLK (if FLASH_MODE is set else F = 0) tPCLK = (Peripheral) Clock Period = 2 x tCCLK
1
ns ns ns ns ns tPCLK ns ns ns ns
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
tRWALE tALERW tRRH
RD
ALE
tALEW
tRW tRDDRV
WR
tADAS
AD15-8
tADAH
VALID ADDRESS
tADRH
VALID ADDRESS VALID ADDRESS
VALID ADDRESS
tDAD
VALID ADDRESS VALID DATA
tDRS
tDRH
VALID ADDRESS
AD7-0
VALID DATA
tALEHZ
Figure 17. Read Cycle For 8-Bit Memory Timing
Rev. PrA |
Page 24 of 44 |
September 2004
Preliminary Technical Data
Table 21. 16-bit Memory Read Cycle
Parameter Timing Requirements tDRS tDRH Min Address/Data 15-0 Setup Before RD High Address/Data 15-0 Hold After RD High 3.3 0 Max
ADSP-21363
Unit ns ns ns ns ns ns ns ns ns ns ns ns
Switching Characteristics tALEW ALE Pulse Width 2 x tPCLK - 2 tADAS1 Address/Data 15-0 Setup Before ALE Deasserted tPCLK - 2.5 tALERW ALE Deasserted to Read Asserted 2 x tPCLK - 2 Delay Between RD Rising Edge to Next Falling Edge. H + tPCLK - 1 tRRH tRWALE Read Deasserted to ALE Asserted F + H + 0.5 tRDDRV RD Address Drive After Read High F + H + tPCLK - 1 1 tADAH Address/Data 15-0 Hold After ALE Deasserted tPCLK - 0.8 tALEHZ1 ALE Deasserted to Address/Data15-0 in High Z tPCLK - 0.8 tRW RD Pulse Width D-2 D = (Data Cycle Duration = the value set by the PPDUR bits (5-1) in the PPCTL register) x tPCLK H = tPCLK (if a hold cycle is specified, else H = 0) F = 7 x tPCLK (if FLASH_MODE is set else F = 0)
1
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
t RW ALE t ALERW
ALE
t ALEW tRRH
RD
t RW t RDDRV
WR
tALEHZ t ADAS t ADAH
t DRS
tDRH
VALID ADDRESS
AD15-0
VALID ADDRESS
VALID DATA
Figure 18. Read Cycle For 16-Bit Memory Timing
Rev. PrA |
Page 25 of 44 |
September 2004
ADSP-21363
Memory Write--Parallel Port
Use these specifications for asynchronous interfacing to memories (and memory-mapped peripherals) when the ADSP-21363 is accessing external memory space. Table 22. 8-bit Memory Write Cycle
Preliminary Technical Data
Parameter Min Switching Characteristics: ALE Pulse Width 2 x tPCLK - 2 tALEW tADAS1 Address/Data 15-0 Setup Before ALE Deasserted tPCLK - 2.5 tALERW ALE Deasserted to Read/Write Asserted 2 x tPCLK - 2 tRWALE Write Deasserted to ALE Asserted H + 0.5 tWRH Delay Between WR Rising Edge to next WR Falling Edge F + H + tPCLK - 2 tADAH1 Address/Data 15-0 Hold After ALE Deasserted tPCLK - 0.5 WR Pulse Width D-F-2 tWW tADWL Address/Data 15-8 to WR Low tPCLK - 1.5 tADWH Address/Data 15-8 Hold After WR High H tDWS Address/Data 7-0 Setup Before WR High D - F + tPCLK - 4 tDWH Address/Data 7-0 Hold After WR High H tDAWH Address/Data to WR High D - F + tPCLK - 4 D = (Data Cycle Duration = the value set by the PPDUR bits (5-1) in the PPCTL register) x tPCLK H = tPCLK (if a hold cycle is specified, else H = 0) F = 7 x tPCLK (if FLASH_MODE is set else F = 0)
1
Max
Unit ns ns ns ns ns ns ns ns ns ns ns ns
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
ALE
tALEW
tALERW tRWALE tWW
WR
tADWL tDAWH
RD
tWRH
tADAS
tADAH tADWH
AD15-8
VALID ADDRESS
VALID ADDRESS
VALID ADDRESS tDWH
tDWS AD7-0 VALID ADDRESS VALID DATA VALID DATA
Figure 19. Write Cycle For 8-Bit Memory Timing
Rev. PrA |
Page 26 of 44 |
September 2004
Preliminary Technical Data
Table 23. 16-bit Memory Write Cycle
Parameter Min Switching Characteristics tALEW ALE Pulse Width 2 x tPCLK - 2 tADAS1 Address/Data 15-0 Setup Before ALE Deasserted tPCLK - 2.5 tALERW ALE Deasserted to Write Asserted 2 x tPCLK - 2 tRWALE Write Deasserted to ALE Asserted H + 0.5 Delay Between WR Rising Edge to next WR Falling Edge F + H + tPCLK - 2 tWRH 1 tADAH Address/Data 15-0 Hold After ALE Deasserted tPCLK - 0.5 tWW WR Pulse Width D-F-2 tALEHZ1 ALE Deasserted to Address/Data15-0 in High Z tPCLK - 1.5 tDWS Address/Data 15-0 Setup Before WR High D - F + tPCLK - 4 tDWH Address/Data 15-0 Hold After WR High H D = (Data Cycle Duration = the value set by the PPDUR bits (5-1) in the PPCTL register) x tPCLK H = tPCLK (if a hold cycle is specified, else H = 0) F = 7 x tPCLK (if FLASH_MODE is set else F = 0)
1
ADSP-21363
Max
Unit ns ns ns ns ns ns ns ns ns ns
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
tALEW ALE
tALERW tRWALE tWW
WR
tWRH
RD
tADAS
tADAH
tDWH
AD15-0
VALID ADDRESS
VALID DATA tDWS
VALID DATA
Figure 20. Write Cycle For 16-Bit Memory Timing
Rev. PrA |
Page 27 of 44 |
September 2004
ADSP-21363
Serial Ports
To determine whether communication is possible between two devices at clock speed n, the following specifications must be confirmed: 1) frame sync delay and frame sync setup and hold, 2) data delay and data setup and hold, and 3) SCLK width. Table 24. Serial Ports--External Clock
Parameter Timing Requirements tSFSE1 FS Setup Before SCLK (Externally Generated FS in either Transmit or Receive Mode) tHFSE1 FS Hold After SCLK (Externally Generated FS in either Transmit or Receive Mode) 1 tSDRE Receive Data Setup Before Receive SCLK tHDRE1 Receive Data Hold After SCLK tSCLKW SCLK Width tSCLK SCLK Period Switching Characteristics tDFSE2 FS Delay After SCLK (Internally Generated FS in either Transmit or Receive Mode) tHOFSE2 FS Hold After SCLK (Internally Generated FS in either Transmit or Receive Mode) tDDTE2 Transmit Data Delay After Transmit SCLK tHDTE2 Transmit Data Hold After Transmit SCLK
1 2
Preliminary Technical Data
Serial port signals (SCLK, FS, DxA,/DxB) are routed to the DAI_P20-1 pins using the SRU. Therefore, the timing specifications provided below are valid at the DAI_P20-1 pins.
Min
Max
Unit
2.5 2.5 2.5 2.5 24 48
ns ns ns ns ns ns
7 2 7 2
ns ns ns ns
Referenced to sample edge. Referenced to drive edge.
Table 25. Serial Ports--Internal Clock
Parameter Timing Requirements tSFSI1 FS Setup Before SCLK (Externally Generated FS in either Transmit or Receive Mode) FS Hold After SCLK tHFSI1 (Externally Generated FS in either Transmit or Receive Mode) 1 tSDRI Receive Data Setup Before SCLK tHDRI1 Receive Data Hold After SCLK Switching Characteristics tDFSI2 FS Delay After SCLK (Internally Generated FS in Transmit Mode) FS Hold After SCLK (Internally Generated FS in Transmit Mode) tHOFSI2 2 tDFSI FS Delay After SCLK (Internally Generated FS in Receive or Mode) tHOFSI2 FS Hold After SCLK (Internally Generated FS in Receive Mode) tDDTI2 Transmit Data Delay After SCLK 2 tHDTI Transmit Data Hold After SCLK tSCLKIW Transmit or Receive SCLK Width
1 2
Min
Max
Unit
7 2.5 7 2.5
ns ns ns ns
3 -1.0 3 -1.0 3 -1.0 0.5tSCLK - 2 0.5tSCLK + 2
ns ns ns ns ns ns ns
Referenced to the sample edge. Referenced to drive edge.
Rev. PrA |
Page 28 of 44 |
September 2004
Preliminary Technical Data
Table 26. Serial Ports--Enable and Three-State
Parameter Switching Characteristics tDDTEN1 Data Enable from External Transmit SCLK Data Disable from External Transmit SCLK tDDTTE1 tDDTIN1 Data Enable from Internal Transmit SCLK
1
ADSP-21363
Min 2 7 -1 Max Unit ns ns ns
Referenced to drive edge.
Table 27. Serial Ports--External Late Frame Sync
Parameter Min Switching Characteristics tDDTLFSE1 Data Delay from Late External Transmit FS or External Receive FS with MCE = 1, MFD = 0 tDDTENFS1 Data Enable for MCE = 1, MFD = 0 0.5
1
Max
Unit
7
ns ns
The tDDTLFSE and tDDTENFS parameters apply to Left-justified Sample Pair as well as DSP serial mode, and MCE = 1, MFD = 0.
EXTERNAL RECEIVE FS WITH MCE = 1, MFD = 0
DAI_P20-1 (SCLK)
DRIVE
SAMPLE
DRIVE
tSFSE/I
DAI_P20-1 (FS)
tHFSE/I
tDDTENFS
DAI_P20-1 (DATA CHANNEL A/B)
tDDTE/I tHDTE/I 1ST BIT 2ND BIT
tDDTLFSE
LATE EXTERNAL TRANSMIT FS DRIVE SAMPLE DRIVE
DAI_P20-1 (SCLK)
tSFSE/I
DAI_P20-1 (FS)
tHFSE/I
tDDTENFS
DAI_P20-1 (DATA CHANNEL A/B)
tDDTE/I tHDTE/I 1ST BIT 2ND BIT
tDDTLFSE
NOTE SERIAL PORT SIGNALS (SCLK, FS, DATA CHANNEL A/B) ARE ROUTED TO THE DAI_P20-1 PINS USING THE SRU. THE TIMING SPECIFICATIONS PROVIDED HERE ARE VALID AT THE DAI_P20-1 PINS.
Figure 21. External Late Frame Sync1
1
This figure reflects changes made to support Left-justified Sample Pair mode.
Rev. PrA |
Page 29 of 44 |
September 2004
ADSP-21363
DATA RECEIVE-- INTERNAL CLOCK DRIVE EDGE SAMPLE EDGE
Preliminary Technical Data
DATA RECEIVE-- EXTERNAL CLOCK DRIVE EDGE SAMPLE EDGE
tSCLKIW
DAI_P20-1 (SCLK) DAI_P20-1 (SCLK)
tSCLKW
tDFSI tHOFSI
DAI_P20-1 (FS)
tSFSI
tHFSI
DAI_P20-1 (FS)
tDFSE tHOFSE tSFSE
tHFSE
tSDRI
DAI_P20-1 (DATA CHANNEL A/B)
tHDRI
DAI_P20-1 (DATA CHANNEL A/B)
tSDRE
tHDRE
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
DATA TRANSMIT -- INTERNAL CLOCK DRIVE EDGE SAMPLE EDGE
DATA TRANSMIT -- EXTERNAL CLOCK DRIVE EDGE SAMPLE EDGE
tSCLKIW
DAI_P20-1 (SCLK) DAI_P20-1 (SCLK)
tSCLKW
tDFSI tHOFSI
DAI_P20-1 (FS)
tDFSE tSFSI tHFSI
DAI_P20-1 (FS)
tHOFSE
tSFSE
tHFSE
tHDTI
DAI_P20-1 (DATA CHANNEL A/B)
tDDTI
DAI_P20-1 (DATA CHANNEL A/B)
tHDTE
tDDTE
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
DRIVE EDGE DAI_P20-1 SCLK (EXT)
DRIVE EDGE
SCLK tDDTEN tDDTTE
DAI_P20-1 (DATA CHANNEL A/B)
DRIVE EDGE
DAI_P20-1 SCLK (INT)
tDDTIN
DAI_P20-1 (DATA CHANNEL A/B)
Figure 22. Serial Ports
Rev. PrA |
Page 30 of 44 |
September 2004
Preliminary Technical Data
Input Data Port (IDP)
The timing requirements for the IDP are given in Table 28.IDP Signals (SCLK, FS, SDATA) are routed to the DAI_P20-1 pins using the SRU. Therefore, the timing specifications provided below are valid at the DAI_P20-1 pins. Table 28. IDP
Parameter Timing Requirements tSIFS1 FS Setup Before SCLK Rising Edge 1 tSIHFS FS Hold After SCLK Rising Edge SData Setup Before SCLK Rising Edge tSISD1 tSIHD1 SData Hold After SCLK Rising Edge tIDPCLKW Clock Width tIDPCLK Clock Period
1
ADSP-21363
Min 2.5 2.5 2.5 2.5 9 24
Max
Unit ns ns ns ns ns ns
DATA, SCLK, FS can come from any of the DAI pins. SCLK and FS can also come via PCG or SPORTs. PCG's input can be either CLKIN or any of the DAI pins.
SAMPLE EDGE tSISCLKW DAI_P20-1 (SCLK) tSIHFS
tSISFS DAI_P20-1 (FS) tSISD DAI_P20-1 (SDATA)
tSIHD
Figure 23. IDP Master Timing
Rev. PrA |
Page 31 of 44 |
September 2004
ADSP-21363
Parallel Data Acquisition Port (PDAP)
The timing requirements for the PDAP are provided in Table 29. PDAP is the parallel mode operation of channel 0 of the IDP. For details on the operation of the IDP, see the IDP chapter of the ADSP-2136x SHARC Processor Hardware ReferTable 29. Parallel Data Acquisition Port (PDAP)
Parameter Timing Requirements tSPCLKEN1 PDAP_CLKEN Setup Before PDAP_CLK Sample Edge 1 tHPCLKEN PDAP_CLKEN Hold After PDAP_CLK Sample Edge PDAP_DAT Setup Before SCLK PDAP_CLK Sample Edge tPDSD1 tPDHD1 PDAP_DAT Hold After SCLK PDAP_CLK Sample Edge tPDCLKW Clock Width tPDCLK Clock Period Switching Characteristics tPDHLDD Delay of PDAP Strobe After Last PDAP_CLK Capture Edge for a Word tPDSTRB PDAP Strobe Pulse Width
1
Preliminary Technical Data
ence. Note that the most significant 16 bits of external PDAP data can be provided through either the parallel port AD15-0 or the DAI_P20-5 pins. The remaining 4 bits can only be sourced through DAI_P4-1. The timing below is valid at the DAI_P20-1 pins or at the AD15-0 pins.
Min 2.5 2.5 2.5 2.5 7 24
Max
Unit ns ns ns ns ns ns
2 x tCCLK 1 x tCCLK - 1
ns ns
Source pins of DATA are ADDR7-0, DATA7-0, or DAI pins. Source pins for SCLK and FS are: 1) DAI pins, 2) CLKIN through PCG, or 3) DAI pins through PCG.
SAMPLE EDGE
tPDCLK tPDCLKW
DAI_P20-1 (PDAP_CLK)
tSPCLKEN
DAI_P20-1 (PDAP_CLKEN)
tHPCLKEN
tPDSD
DATA
tPDHD
DAI_P20-1 (PDAP_STROBE)
tPDSTRB tPDHLDD
Figure 24. PDAP Timing
Rev. PrA |
Page 32 of 44 |
September 2004
Preliminary Technical Data
SPI Interface--Master
The ADSP-21363 contains two SPI ports. The primary has dedicated pins and the secondary is available through the DAI. The timing provided in Table 30 and Table 31 applies to both. Table 30. SPI Interface Protocol -- Master Switching and Timing Specifications
Parameter Timing Requirements Data Input Valid to SPICLK edge (Data Input Set-up Time) tSSPIDM tHSPIDM SPICLK Last Sampling Edge to Data Input Not Valid Switching Characteristics tSPICLKM Serial Clock Cycle tSPICHM Serial Clock High Period tSPICLM Serial Clock Low Period tDDSPIDM SPICLK Edge to Data Out Valid (Data Out Delay Time) tHDSPIDM SPICLK Edge to Data Out Not Valid (Data Out Hold Time) FLAG3-0IN (SPI Device Select) Low to First SPICLK Edge tSDSCIM tHDSM Last SPICLK edge to FLAG3-0IN high tSPITDM Sequential Transfer Delay Min 8 2 Max
ADSP-21363
Unit ns ns
8 x tPCLK 4 x tPCLK 4 x tPCLK - 2 0 2 4 x tPCLK - 2 4 x tPCLK - 1 4 x tPCLK - 1
ns ns ns ns ns ns ns
FLAG3-0 (OUTPUT)
tSDSCIM
SPICLK (CP = 0) (OUTPUT)
tSPICHM
tSPICLM
tSPICLKM
tHDSM
t S P I TD M
tSPICLM
SPICLK (CP = 1) (OUTPUT)
tSPICHM
tDDSPIDM
MOSI (OUTPUT) MSB
t HDSPIDM
LSB
tSSPIDM
CPHASE=1 MISO (INPUT) MSB VALID
t S S P ID M tHSSPIDM
LSB VALID
tHSPIDM
tDDSPIDM
MOSI (OUTPUT) CPHASE=0 MISO (INPUT) MSB
tHDSPIDM
LSB
t S S P ID M
MSB VALID
tHSPIDM
LSB VALID
Figure 25. SPI Master Timing
Rev. PrA |
Page 33 of 44 |
September 2004
ADSP-21363
SPI Interface--Slave
Table 31. SPI Interface Protocol --Slave Switching and Timing Specifications
Parameter Timing Requirements tSPICLKS tSPICHS tSPICLS tSDSCO Min Serial Clock Cycle Serial Clock High Period Serial Clock Low Period SPIDS Assertion to First SPICLK Edge CPHASE = 0 CPHASE = 1 Last SPICLK Edge to SPIDS Not Asserted, CPHASE = 0 Data Input Valid to SPICLK edge (Data Input Set-up Time) SPICLK Last Sampling Edge to Data Input Not Valid SPIDS Deassertion Pulse Width (CPHASE=0)
Preliminary Technical Data
Max
Unit ns ns ns ns
4 x tPCLK 2 x tPCLK 2 x tPCLK - 2 2 x tPCLK 2 x tPCLK 2 x tPCLK 2 2 2 x tPCLK
tHDS tSSPIDS tHSPIDS tSDPPW
ns ns ns ns
Switching Characteristics tDSOE SPIDS Assertion to Data Out Active tDSDHI SPIDS Deassertion to Data High Impedance tDDSPIDS SPICLK Edge to Data Out Valid (Data Out Delay Time) tHDSPIDS SPICLK Edge to Data Out Not Valid (Data Out Hold Time) tDSOV SPIDS Assertion to Data Out Valid (CPHASE=0)
0 0 2 x tPCLK
4 4 9.4 5 x tPCLK
ns ns ns ns ns
SPIDS (INPUT)
t S P IC H S
SPICLK (CP = 0) (INPUT)
tSPICLS
tSPICL KS tHDS tSDPPW
tSDSCO
SPICLK (CP = 1) (INPUT)
tSPICLS
tSPICHS
tDSOE
tDDSPIDS tDDSPIDS
MSB LSB
tDSDHI t H D LS B S
MISO (OUTPUT) CPHASE=1 MOSI (INPUT)
tHSPIDS tSSPIDS
MSB VALID
tSSPIDS
LSB VALID
tDSOV tD S O E
MISO (OUTPUT) CPHASE=0 MOSI (INPUT) MSB
tDDSPIDS
tHDLSBS
tDSDHI
LSB
tSSPIDS
MSB VALID LSB VALID
tHSPIDS
Figure 26. SPI Slave Timing
Rev. PrA |
Page 34 of 44 |
September 2004
Preliminary Technical Data
JTAG Test Access Port and Emulation
Table 32. JTAG Test Access Port and Emulation
Parameter Timing Requirements tTCK TCK Period tSTAP TDI, TMS Setup Before TCK High tHTAP TDI, TMS Hold After TCK High tSSYS1 System Inputs Setup Before TCK Low 1 tHSYS System Inputs Hold After TCK Low tTRSTW TRST Pulse Width Switching Characteristics tDTDO TDO Delay From TCK Low 2 System Outputs Delay After TCK Low tDSYS
1 2
ADSP-21363
Min tCK 5 6 7 18 4tCK
Max
Unit ns ns ns ns ns ns
7 10
ns ns
System Inputs = AD15-0, SPIDS, CLKCFG1-0, RESET, BOOTCFG1-0, MISO, MOSI, SPICLK, DAI_Px, FLAG3-0. System Outputs = MISO, MOSI, SPICLK, DAI_Px, AD15-0, RD, WR, FLAG3-0, CLKOUT, EMU, ALE.
tTCK TCK tSTAP TMS TDI tDTDO TDO tSSYS SYSTEM INPUTS tDSYS SYSTEM OUTPUTS tHSYS tHTAP
Figure 27. IEEE 1149.1 JTAG Test Access Port
Rev. PrA |
Page 35 of 44 |
September 2004
ADSP-21363
OUTPUT DRIVE CURRENTS
Figure 28 shows typical I-V characteristics for the output drivers of the ADSP-21363. The curves represent the current drive capability of the output drivers as a function of output voltage.
Preliminary Technical Data
CAPACITIVE LOADING
Output delays and holds are based on standard capacitive loads: 30 pF on all pins (see Figure 29). Figure 33 shows graphically how output delays and holds vary with load capacitance. The graphs of Figure 31, Figure 32, and Figure 33 may not be linear outside the ranges shown for Typical Output Delay vs. Load Capacitance and Typical Output Rise Time (20%-80%, V=Min) vs. Load Capacitance.
40 30
SOURCE (VDDEXT) CURRENT (mA)
VOH
3.3V, 25 C 3.47V, -45 C
20 10 0
12
3.11V, 125 C
10
RISE AND FALL TIMES (ns)
y = 0.0467x + 1.6323 8
RISE FALL
-10 3.11V, 125 C -20 3.3V, 25 C -30 -40 0 VOL 3.47V, -45 C 0.5 1 1.5 2 2.5 SWEEP (VDDEXT) VOLTAGE (V) 3 3.5
6
4
y = 0.045x + 1.524
2
Figure 28. ADSP-21363 Typical Drive
0 0 50 100 150 200 250
TEST CONDITIONS
The ac signal specifications (timing parameters) appear Table 12 on Page 19 through Table 32 on Page 35. These include output disable time, output enable time, and capacitive loading. The timing specifications for the SHARC apply for the voltage reference levels in Figure 29. Timing is measured on signals when they cross the 1.5 V level as described in Figure 30 on Page 36. All delays (in nanoseconds) are measured between the point that the first signal reaches 1.5 V and the point that the second signal reaches 1.5 V.
12
LOAD CAPACITANCE (pF)
Figure 31. Typical Output Rise/Fall Time (20%-80%, VDDEXT = Max)
RISE 10
RISE AND FALL TIMES (ns)
y = 0.049x + 1.5105 8
FALL
TO OUTPUT PIN
50 1.5V
6 y = 0.0482x + 1.4604 4
30pF
2
0
Figure 29. Equivalent Device Loading for AC Measurements (Includes All Fixtures)
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
INPUT 1.5V OR OUTPUT
Figure 32. Typical Output Rise/Fall Time (20%-80%, VDDEXT = Min)
1.5V
Figure 30. Voltage Reference Levels for AC Measurements
Rev. PrA |
Page 36 of 44 |
September 2004
Preliminary Technical Data
10 8
OUTPUT DELAY OR HOLD (ns)
ADSP-21363
Values of JA are provided for package comparison and PCB design considerations. JA can be used for a first order approximation of TJ by the equation:
6 4
Y = 0.0488X - 1.5923
T J = T A + ( JA x P D ) where: TA = Ambient Temperature 0C Values of JC are provided for package comparison and PCB design considerations when an external heatsink is required. Values of JB are provided for package comparison and PCB design considerations. Note that the thermal characteristics values provided in tables 33 through 36 are modeled values.
2 0
-2 -4 0 50 100 LOAD CAPACITANCE (pF) 150 200
Table 33. Thermal Characteristics for 136 Ball Mini-BGA (No thermal vias in PCB)
Parameter JA JMA JMA JC JT JMT JMT Condition Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Typical 25.20 21.70 20.80 5.00 0.140 0.330 0.410 Unit C/W C/W C/W C/W C/W C/W C/W
Figure 33. Typical Output Delay or Hold vs. Load Capacitance (at Ambient Temperature)
THERMAL CHARACTERISTICS
The ADSP-21363 processor is rated for performance to a maximum junction temperature of 125C. Table 33 through Table 36 airflow measurements comply with JEDEC standards JESD51-2 and JESD51-6 and the junction-toboard measurement complies with JESD51-8. Test board and thermal via design comply with JEDEC standards JESD51-9 (Mini-BGA) and JESD51-5 (Integrated Heatsink LQFP). The junction-to-case measurement complies with MIL- STD-883. All measurements use a 2S2P JEDEC test board. Industrial applications using the Mini-BGA package require thermal vias, to an embedded ground plane, in the PCB. Refer to JEDEC Standard JESD51-9 for printed circuit board thermal ball land and thermal via design information. Industrial applications using the LQFP package require thermal trace squares and thermal vias, to an embedded ground plane, in the PCB. The bottom side heat slug must be soldered to the thermal trace squares. Refer to JEDEC Standard JESD51-5 for more information. To determine the Junction Temperature of the device while on the application PCB, use: T J = T CASE + ( JT x P D ) where: TJ = Junction temperature xC TCASE = Case temperature (xC) measured at the top center of the package JT = Junction-to-Top (of package) characterization parameter is the Typical value from Table 33 through Table 36. PD = Power dissipation (see EE Note #TBD)
Table 34. Thermal Characteristics for 136 Ball Mini- BGA (Thermal vias in PCB)
Parameter JA JMA JMA JC JT JMT JMT Condition Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Typical 22.50 19.30 18.40 5.00 0.130 0.300 0.360 Unit C/W C/W C/W C/W C/W C/W C/W
Table 35. Thermal Characteristics for 144-Lead Integrated Heatsink (INT-HS) LQFP (With heat slug not soldered to PCB)
Parameter JA JMA JMA JC JT JMT JMT Condition Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Typical 26.08 24.59 23.77 6.83 0.236 0.427 0.441 Unit C/W C/W C/W C/W C/W C/W C/W
Rev. PrA |
Page 37 of 44 |
September 2004
ADSP-21363
Table 36. Thermal Characteristics for 144-Lead Integrated Heatsink (INT-HS) LQFP (With heat slug soldered to PCB)1
Parameter JA JMA JMA JC JT JMT JMT
1
Preliminary Technical Data
Condition Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s Airflow = 0 m/s Airflow = 1 m/s Airflow = 2 m/s
Typical 16.50 15.14 14.35 6.83 0.129 0.255 0.261
Unit C/W C/W C/W C/W C/W C/W C/W
The thermal characteristics values provided in these tables are modeled values.
Rev. PrA |
Page 38 of 44 |
September 2004
Preliminary Technical Data
136-BALL BGA PIN CONFIGURATIONS
Table 37. 136-Ball Mini-BGA Pin Assignments
Pin Name CLKCFG0 XTAL TMS TCK TDI CLKOUT TDO EMU MOSI MISO SPIDS VDDINT GND GND VDDINT GND GND GND GND GND GND GND GND FLAG3 BGA Pin# A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 E01 E02 E04 E05 E06 E09 E10 E11 E13 E14 Pin Name CLKCFG1 GND VDDEXT CLKIN TRST AVSS AVDD VDDEXT SPICLK RESET VDDINT GND GND GND FLAG1 FLAG0 GND GND GND GND GND GND FLAG2 DAI_P20 (SFS45) BGA Pin# B01 B02 B03 B04 B05 B06 B07 B08 B09 B10 B11 B12 B13 B14 F01 F02 F04 F05 F06 F09 F10 F11 F13 F14 Pin Name BOOTCFG1 BOOTCFG0 GND GND GND VDDINT BGA Pin# C01 C02 C03 C12 C13 C14 Pin Name VDDINT GND GND GND GND GND GND GND GND VDDINT
ADSP-21363
BGA Pin# D01 D02 D04 D05 D06 D09 D10 D11 D13 D14
AD7 VDDINT VDDEXT DAI_P19 (SCLK45)
G01 G02 G13 G14
AD6 VDDEXT DAI_P18 (SD5B) DAI_P17 (SD5A)
H01 H02 H13 H14
Rev. PrA |
Page 39 of 44 |
September 2004
ADSP-21363
Table 37. 136-Ball Mini-BGA Pin Assignments (Continued)
Pin Name AD5 AD4 GND GND GND GND GND GND VDDINT DAI_P16 (SD4B) AD15 ALE RD VDDINT VDDEXT AD8 VDDINT DAI_P2 (SD0B) VDDEXT DAI_P4 (SFS0) VDDINT VDDINT GND DAI_P10 (SD2B) BGA Pin# J01 J02 J04 J05 J06 J09 J10 J11 J13 J14 N01 N02 N03 N04 N05 N06 N07 N08 N09 N10 N11 N12 N13 N14 Pin Name AD3 VDDINT GND GND GND GND GND GND GND DAI_P15 (SD4A) AD14 AD13 AD12 AD11 AD10 AD9 DAI_P1 (SD0A) DAI_P3 (SCLK0) DAI_P5 (SD1A) DAI_P6 (SD1B) DAI_P7 (SCLK1) DAI_P8 (SFS1) DAI_P9 (SD2A) DAI_P11 (SD3A) BGA Pin# K01 K02 K04 K05 K06 K09 K10 K11 K13 K14 P01 P02 P03 P04 P05 P06 P07 P08 P09 P10 P11 P12 P13 P14 Pin Name AD2 AD1 GND GND GND GND GND GND GND DAI_P14 (SFS23)
Preliminary Technical Data
BGA Pin# L01 L02 L04 L05 L06 L09 L10 L11 L13 L14 Pin Name AD0 WR GND GND DAI_P12 (SD3B) DAI_P13 (SCLK23) BGA Pin# M01 M02 M03 M12 M13 M14
Rev. PrA |
Page 40 of 44 |
September 2004
Preliminary Technical Data
14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H J K L M N P
ADSP-21363
KEY
VDDINT VDDEXT GND* AVSS AVDD I/O SIGNALS
*USE THE CENTER BLOCK OF GROUND PINS TO PROVIDE THERMAL PATHWAYS TO YOUR PRINTED CIRCUIT BOARD'S GROUND PLANE.
Figure 34. 136-Ball Mini-BGA Pin Assignments (Bottom View, Summary)
Rev. PrA |
Page 41 of 44 |
September 2004
ADSP-21363
144-LEAD LQFP PIN CONFIGURATIONS
The following table shows the ADSP-21363's pin names and their default function after reset (in parentheses). Table 38. 144-Lead LQFP Pin Assignments
Pin Name VDDINT CLKCFG0 CLKCFG1 BOOTCFG0 BOOTCFG1 GND VDDEXT GND VDDINT GND VDDINT GND VDDINT GND FLAG0 FLAG1 AD7 GND VDDINT GND VDDEXT GND VDDINT AD6 AD5 AD4 VDDINT GND AD3 AD2 VDDEXT GND AD1 AD0 WR VDDINT LQFP Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Pin Name VDDINT GND RD ALE AD15 AD14 AD13 GND VDDEXT AD12 VDDINT GND AD11 AD10 AD9 AD8 DAI_P1 (SD0A) VDDINT GND DAI_P2 (SD0B) DAI_P3 (SCLK0) GND VDDEXT VDDINT GND DAI_P4 (SFS0) DAI_P5 (SD1A) DAI_P6 (SD1B) DAI_P7 (SCLK1) VDDINT GND VDDINT GND DAI_P8 (SFS1) DAI_P9 (SD2A) VDDINT LQFP Pin No. 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
Preliminary Technical Data
LQFP Pin No. VDDEXT 73 GND 74 VDDINT 75 GND 76 DAI_P10 (SD2B) 77 DAI_P11 (SD3A) 78 DAI_P12 (SD3B) 79 DAI_P13 (SCLK23) 80 DAI_P14 (SFS23) 81 DAI_P15 (SD4A) 82 VDDINT 83 GND 84 GND 85 DAI_P16 (SD4B) 86 DAI_P17 (SD5A) 87 DAI_P18 (SD5B) 88 DAI_P19 (SCLK45) 89 VDDINT 90 GND 91 GND 92 VDDEXT 93 DAI_P20 (SFS45) 94 GND 95 VDDINT 96 FLAG2 97 FLAG3 98 VDDINT 99 GND 100 101 VDDINT GND 102 VDDINT 103 GND 104 VDDINT 105 GND 106 VDDINT 107 VDDINT 108
Pin Name
Pin Name GND VDDINT GND VDDINT GND VDDINT GND VDDEXT GND VDDINT GND VDDINT RESET SPIDS GND VDDINT SPICLK MISO MOSI GND VDDINT VDDEXT AVDD AVSS GND CLKOUT EMU TDO TDI TRST TCK TMS GND CLKIN XTAL VDDEXT
LQFP Pin No. 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
Rev. PrA |
Page 42 of 44 |
September 2004
Preliminary Technical Data
PACKAGE DIMENSIONS
The ADSP-21363 is available in a 136-ball Mini-BGA package and a 144-lead integrated heatsink LQFP package.
ADSP-21363
22.00 BSC SQ 20. 00 BSC SQ 0.27 0.22 TYP 0.17
144 10 9 108
SEATING PLANE 0.08 MAX (LEAD COPLANARITY) 0.15 0.05 1. 45 1. 40 1. 35 1.60 MAX
0.50 BSC TYP (LEAD PITCH)
1
PIN 1 INDICA TOR
13.71 13.21 DIA 12.71
0.75 0.60 TYP 0.45
36 37 72
DE TAIL A
DETAIL A
HEATSLUG ON BOTTOM (NOTE 4)
NOTES: 1. DIMENSIONS ARE IN MILLIMETERS AND COMPLY WITH JEDEC STANDARD MS-026-BFB-HD. 2. ACTUAL PO SITION OF EACH LEAD IS WITHIN 0.08 OF ITS IDEAL POSITION, WHEN MEASURED IN THE LATERAL DIRECTI ON. 3. CENTER DIMENSIONS ARE NOMINAL. 4. HEATSLUG IS COINCIDENT WI TH BO TTOM SURFACE AND DOES NOT PROTRUDE BEYOND IT.
TOP VIE W (P INS DO WN)
Figure 35. 144-Lead Integrated Heatsink LQFP (SQ-144-3)
Rev. PrA |
Page 43 of 44 |
September 2004
ADSP-21363
12.00 BSC SQ
Preliminary Technical Data
10.40 BSC SQ
0.80 BSC TYP A
B C D E F G H J K L M N P 14 13 12 11 10 9 8 7 6 5 4 3 2 1
TOP VIEW BOTTOM VIEW
PIN A1 INDICATOR
0.80 BSC TYP
1.70 MAX
DETAIL A
0.25 1. DIMENSIONS ARE IN MILIMETERS (MM). MIN 2. THE ACTUAL POSITION OF THE BALL GRID IS WITHIN 0.15 MM OF ITS IDEAL POSITION RELATIVE TO THE PACKAGE EDGES. 3. THE ACTUAL POSITION OF EACH BALL IS WITHIN 0.08 MM OF ITS IDEAL POSITION RELATIVE TO THE BALL GRID. 4. COMPLIANT TO JEDEC STANDARD MO-205-AE, EXCEPT FOR THE BALL DIAMETER. 5. CENTER DIMENSIONS ARE NOMINAL.
0.50 0.45 0.40 (BALL DIAMETER)
SEATING PLANE
0.12 MAX (BALL COPLANARITY)
DETAIL A
Figure 36. 136-Ball Mini-BGA (BC-136-2)
ORDERING GUIDE
Part Number1, 2, 3 Ambient Temperature Range C 0 to 70 0 to 70 0 to 70 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 105 -40 to 105 Instruction Rate 333MHz 333MHz 333MHz 333MHz 333MHz 333MHz 333MHz 333MHz 200MHz 200MHz On-Chip SRAM 3M bit 3M bit 3M bit 3M bit 3M bit 3M bit 3M bit 3M bit 3M bit 3M bit ROM Operating Voltage Internal/External Volts 1.2/3.3 1.2/3.3 1.2/3.3 1.2/3.3 1.2/3.3 1.2/3.3 1.2/3.3 1.2/3.3 1.0/3.3 1.0/3.3 Package
ADSP-21363SKBCZENG ADSP-21363SKBC-ENG ADSP-21363SKSQZENG ADSP-21363SKSQ-ENG ADSP-21363SBBCZENG4 ADSP-21363SBBC-ENG4 ADSP-21363SBSQZENG5 ADSP-21363SBSQ-ENG5 ADSP-21363SCSQZENG5 ADSP-21363SCSQ-ENG5
1 2
4M bit 4M bit 4M bit 4M bit 4M bit 4M bit 4M bit 4M bit 4M bit 4M bit
136 Mini-BGA Pb-free 136 Mini-BGA 144 INT-HS LQFP Pb-free 144 INT-HS LQFP 136 Mini-BGA Pb-free 136 Mini-BGA 144 INT-HS LQFP Pb-free 144 INT-HS LQFP 144 INT-HS LQFP Pb-free 144 INT-HS LQFP
Z indicates Lead Free package. For more information about lead free package offerings, please visit www.analog.com. See Thermal Characteristics on Page 37 for information on package thermal specifications. 3 See Engineer-to-Engineer Note TBD for further information. 4 PCB must have thermal vias. See Thermal Characteristics on Page 37. For more information see JEDEC Standard JESD51-9. 5 Heat slug must be soldered to the PCB. See Thermal Characteristics on Page 37. For more information see JEDEC Standard JESD51-5.
(c) 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.
PR05196-0-10/04(PrA)
Rev. PrA |
Page 44 of 44 |
September 2004


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