usb copyright ? 2011 by silicon laboratories 03.30.11 analog peripherals 10-bit 500ksps adc a m u x temp sensor 2 comparators + - vref vdd cp0 vdd + - cp1 vref debug / programming hardware port 0 drivers p0.0 ain0 - ain19 port i/o configuration digital peripherals priority crossbar decoder crossbar control power-on reset power net uart0 timers 0, 1, 2, 3, 4, 5 pca/wdt smbus1 uart1 spi p0.1 p0.2 p0.3 p0.4 p0.5 p0.6/xtal1 p0.7/xtal2 port 1 drivers port 2 drivers port 3 drivers port 4 drivers p1.0 p1.1 p1.2 p1.3 p1.4/cnvstr p1.5/vref p1.6 p1.7 p2.0 p2.1 p2.2 p2.3 p2.4 p2.5 p2.6 p2.7 p3.0 p3.1 p3.2 p3.3 p3.4 p3.5 p3.6 p3.7 p4.0 p4.1 p4.2 p4.3 p4.4 p4.5 p4.6 p4.7 supply monitor system clock setup external oscillator internal oscillator xtal1 xtal2 low freq. oscillator clock recovery usb peripheral controller 1k byte ram full / low speed transceiver external memory interface control address data p1 p2 / p3 p4 sfr bus voltage regulators d+ d- vbus vdd vreg gnd c2ck/rst reset c2d cip-51 8051 controller core 64/32k byte isp flash program memory 256 byte ram 4/2k byte xram smbus0 c8051f38x full speed usb flash mcu family analog peripherals 10-bit adc (c8051f380/1/2/3 only) - up to 500 ksps - built-in analog multiplexer with single-ended and differential mode - vref from external pin, internal reference, or v dd - built-in temperature sensor - external conversion start input option two comparators internal voltage reference (c8051f380/1/2/3 only) brown-out detector and por circuitry usb function controller - usb specification 2.0 compliant - full-speed (12 mbps) or low-speed (1.5 mbps) operation - integrated clock recovery; no external crystal required for full-speed or low-speed - supports eight flexible endpoints - 1 kb usb buffer memory - integrated transceiver; no external resistors required on-chip debug - on-chip debug circuitry facilitates full-speed, non-intrusive, in-system debug (no emulator required) - provides breakpoints, single steppi ng, inspect/modify memory, and reg - isters - superior performance to emulation systems using ice-chips, target pods, and sockets supply voltage: 1.8 to 3.6 v - voltages from 2.7 to 5.25 v supported using on-chip voltage regulators temperature range: ?40 to +85 c high-speed 8051 c core - pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - up to 48 mips operation - expanded interrupt handler memory - 4352 or 2304 bytes ram - 64 or 32 kb flash; in-system progra mmable in 512-byte sectors digital peripherals - 40/25 port i/o; all 5 v tolerant with high sink current - hardware enhanced spi?, two i2c/smbus?, and two enhanced uart serial ports - six general purpose 16-bit counter/timers - 16-bit programmable counter array (pca) with five capture/compare modules - external memory interface (emif) - clock sources clock sources - internal oscillator: 0.25% accuracy with clock recovery enabled. sup - ports all usb and uart modes - external oscillator: crystal, rc, c, or clock (1 or 2 pin modes) - low frequency (80 khz) internal oscillator - can switch between clock sources on-the-fly package - 48-pin tqfp (c8051f380/2/4/6) - 32-pin lqfp (c8051f381/3/5) - 5x5 mm 32-pin qfn (c8051f381/3/5)
usb copyright ? 2011 by silicon laboratories 03.30.11 silicon laboratories and silicon labs are trademarks of silicon laboratories inc. other products or brandnames mentioned her ein are trademarks or registered tr ademarks of their respective holders selected electrical characteristics parameter conditions min typ max units digital supply voltage v rst 3.3 3.6 v digital supply ram data retention voltage ?1.5? v sysclk (system clock) 0?48mhz specified operating ? temperature range ?40 ? +85 c voltage regulator (reg0) input voltage range 2.7 ? 5.25 v output voltage (v dd ) output current = 1 to 100 ma 3.0 3.3 3.6 v output current ? ? 100 ma adc-dc accuracy resolution 10 bits sar conversion clock ? ? 8.33 mhz throughput rate ? ? 500 ksps voltage reference output voltage 25 c ambient 2.38 2.42 2.46 v vref short-circuit ? current ?? 7 ma comparators response time: mode 0, vcm * = 1.5 v cp0+ ? cp0? = 100 mv ?100? ns cp0+ ? cp0? = ?100 mv ?250? ns c8051f38x development kit product selection guide ordering part number mips (peak) flash memory (bytes) ram calibrated internal oscillator low frequency oscillator usb with 1k endpoint ram supply voltage regulator smbus/i2c enhanced spi uarts timers (16-bit) programmable counter array digital port i/o external mem interface (emif) 10-bit 500ksps adc temperature sensor voltage reference analog comparators package c8051f380-gq 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 40 yes yes yes yes 2 tqfp48 c8051f381-gq 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 25 ? yes yes yes 2 lqfp32 c8051f381-gm 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 25 ? yes yes yes 2 qfn32 c8051f382-gq 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 40 yes yes yes yes 2 tqfp48 c8051f383-gq 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 25 ? yes yes yes 2 lqfp32 c8051f383-gm 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 25 ? yes yes yes 2 qfn32 c8051f384-gq 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 40 yes ? ? ? 2 tqfp48 c8051f385-gq 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 25 ? ? ? ? 2 lqfp32 c8051f385-gm 48 64k 4352 yes yes yes yes 2 yes 2 6 yes 25 ? ? ? ? 2 qfn32 c8051f386-gq 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 40 yes ? ? ? 2 tqfp48 C8051F387-GQ 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 25 ? ? ? ? 2 lqfp32 c8051f387-gm 48 32k 2304 yes yes yes yes 2 yes 2 6 yes 25 ? ? ? ? 2 qfn32 c8051f38x full speed usb flash mcu family
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