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1 of 29 april 11, 2007 ? 2007 integrated device technology, inc. *notice: the information in this document is subject to change without notice dsc 6929 idt and the idt logo are registered trademarks of integrated device technology, inc. inc. ? device overview the 89hpes12nt3 is a member of the idt precise? family of pci express? switching solutions offering the next-generation i/o inter- connect standard. the pes12nt3 is a 12-lane, 3-port peripheral chip that performs pci express base switching with a feature set optimized for high performance applications such as servers, storage, and commu- nications/networking. it provides high-performance i/o connectivity and switching functions between a pcie? upstream port, a transparent downstream port, and a non-transparent downstream port. with non-transparent bridging (ntb) functionality, the pes12nt3 can be used standalone or as a chipset with idt pcie system intercon- nect switches in multi-host and intelligent i/o applications such as communications, storage, and blade servers where inter-domain communication is required. features high performance pci express switch ? twelve pci express lanes (2.5gbps), three switch ports ? delivers 48 gbps (6 gbps) of aggregate switching capacity ? low latency cut-through switch architecture ? support for max payload size up to 2048 bytes ? supports one virtual channel and eight traffic classes ? pci express base specification revision 1.0a compliant flexible architecture with numerous configuration options ? port arbitration schemes utilizing round robin ? supports automatic per port link width negotiation (x4, x2, or x1) ? static lane reversal on all ports ? automatic polarity inversion on all lanes ? supports locked transactions, allowing use with legacy soft- ware ? ability to load device configuration from serial eeprom ? ability to control device via smbus non-transparent port ? crosslink support on ntb port ? four mapping windows supported ? each may be configured as a 32-bit memory or i/o window ? may be paired to form a 64-bit memory window ? interprocessor communication ? thirty-two inbound and outbound doorbells ? four inbound and outbound message registers ? two shared scratchpad registers ? allows up to sixteen masters to communicate through the non- transparent port ? no limit on the number of supported outstanding transactions through the non-transparent bridge ? completely symmetric non-transparent bridge operation allows similar/same configuration software to be run ? supports direct connection to a transparent or non-transparent port of another switch block diagram figure 1 internal block diagram 12 pci express lanes x4 upstream port and two x4 downstream ports serdes phy logical layer serdes phy logical layer serdes phy logical layer ... multiplexer / demultiplexer 3-port switch core frame buffer route table port arbitration scheduler transaction layer data link layer serdes phy logical layer serdes phy logical layer serdes phy logical layer ... multiplexer / demultiplexer transaction layer data link layer serdes phy logical layer serdes phy logical layer serdes phy logical layer ... multiplexer / demultiplexer transaction layer data link layer non- transparent bridge 89hpes12nt3 data sheet preliminary information* 12-lane 3-port non-transparent pci express? switch
2 of 29 april 11, 2007 idt 89hpes12nt3 data sheet *notice: the information in this document is subject to change without notice highly integrated solution ? requires no external components ? incorporates on-chip internal memory for packet buffering and queueing ? integrates twelve 2.5 gbps embedded full duplex serdes, 8b/10b encoder/decoder (no separate transceivers needed) reliability, availability, and serviceability (ras) features ? upstream port can be dynamically swapped with non-trans- parent downstream port to support failover applications ? internal end-to-end parity protection on all tlps ensures data integrity even in systems that do not implement end-to-end crc (ecrc) ? supports ecrc pass-through in transparent and non-trans- parent ports ? supports hot-swap power management ? supports pci power management interface specification, revision 1.1 (pci-pm) ? unused serdes are disabled testability and debug features ? built in serdes pseudo-random bit stream (prbs) generator ? ability to read and write any internal register via the smbus ? ability to bypass link training and force any link into any mode ? provides statistics and performance counters two smbus interfaces ? slave interface provides full access to all software-visible registers by an external smbus master ? master interface provides connection for an optional serial eeprom used for initialization ? master interface is also used by an external hot-plug i/o expander ? master and slave interfaces may be tied together so the switch can act as both master and slave eight general purpose input/output pins packaged in 19x19mm 324-ball bga with 1mm ball spacing product description utilizing standard pci express interconnect, the pes12nt3 provides the most efficient high-performance i/o connectivity solution for applica- tions requiring high throughput, low latency, and simple board layout with a minimum number of board layers. with support for non-trans- parent bridging, the pes12nt3, as a standalone switch or as a chipset with idt pcie system interconnect switches, enables multi-host and intelligent i/o applications requiri ng inter-domain communication. the pes12nt3 provides 48 gbps (6 gbps) of aggregated, full-duplex switching capacity through 12 integrated serial lanes, using proven and robust idt technology. each lane provides 2.5 gbps of bandwidth in both directions and is fully compliant with pci express base specifica- tion 1.0a. the pes12nt3 is based on a flexible and efficient layered architec- ture. the pci express layer consists of serdes, physical, data link and transaction layers in compliance with pci express base specification revision 1.0a. the pes12nt3 can operate either as a store and forward or cut-through switch depending on the packet size and is designed to switch memory and i/o transactions. it supports eight traffic classes (tcs) and one virtual channel (vc) with sophisticated resource management. this includes round robi n port arbitration, guaranteeing bandwidth allocation and/or latency for critical traffic classes in applica- tions such as high throughput 10 gbe i/os, sata controllers, and fibre channel hbas. switch configuration the pes12nt3 is a three port switch that contains 12 pci express lanes. each of the three ports is statically allocated 4 lanes with ports labeled as a, b and c. port a is the upstream port, port b is the trans- parent downstream port, and port c is the non-transparent downstream port. during link training, link width is automatically negotiated. each pes12nt3 port is capable of independently negotiating to a x4, x2 or x1 width. thus, the pes12nt3 may be used in virtually any three port switch configuration (e.g., {x4, x4, x4}, {x4, x2, x2}, {x4, x2, x1}, etc.). the pes12nt3 supports static l ane reversal. for example, lane reversal for upstream port a may be configured by asserting the pci express port a lane reverse (pealrev) input signal or through serial eeprom or smbus initialization. lane reversal for ports b and c may be enabled via a configuration space r egister, serial eeprom, or the smbus.
3 of 29 april 11, 2007 idt 89hpes12nt3 data sheet figure 2 pcie system interco nnect architecture block diagram figure 3 dual host storage system pes12nt3 cpu pcie system interconnect switch pes12nt3 cpu pes12nt3 cpu embedded fc cpu embedded sata / sas cpu embedded gbe / 10gige cpu pcie system interconnect switch cpu pes12n3 fc controller x4 pcie cpu pes12n3 fc controller storage to server to se r ve r cache maint. & possible data flow x4 pcie controller 1 controller 2 x4 pcie fc 2gb/s and 4gb/s fc 2gb/s and 4gb/s
4 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pin description the following tables list the functions of the pins provided on the pes12nt3. some of the functions listed may be multiplexed o nto the same pin. the active polarity of a signal is defined using a suffix. signals ending with an ?n? are defined as being active, or asserted, when at a logic zero (low) level. all other signals (including clocks, buses, and select li nes) will be interpreted as being active, or asserted, when at a logic one (high) level. signal type name/description pealrev i pci express port a lane reverse. when this bit is asserted, the lanes of pci express port a are reversed. this value may be overridden by modify- ing the value of the palrev bit in the pa_swctl register. pearp[3:0] pearn[3:0] i pci express port a serial data receive. differential pci express receive pairs for port a. peatp[3:0] peatn[3:0] o pci express port a serial data transmit. differential pci express trans- mit pairs for port a peblrev i pci express port b lane reverse. when this bit is asserted, the lanes of pci express port b are reversed. this value may be overridden by modify- ing the value of the pblrev bit in the pa_swctl register. pebrp[3:0] pebrn[3:0] i pci express port b serial data receive. differential pci express receive pairs for port b. pebtp[3:0] pebtn[3:0] o pci express port b serial data transmit. differential pci express trans- mit pairs for port b peclrev i pci express port c lane reverse. when this bit is asserted, the lanes of pci express port c are reversed. this value may be overridden by modify- ing the value of the pclrev bit in the pa_swctl register. pecrp[3:0] pecrn[3:0] i pci express port c serial data receive. differential pci express receive pairs for port c. pectp[3:0] pectn[3:0] o pci express port c serial data transmit. differential pci express trans- mit pairs for port c perefclkp[1:0] perefclkn[1:0] i pci express reference clock. differential reference clock pair input. this clock is used as the reference clock by on-chip plls to generate the clocks required for the system logic and on-chip serdes. the frequency of the dif- ferential reference clock is determined by the refclkm signal. refclkm i pci express reference clock mode select. these signals select the fre- quency of the reference clock input. 0x0 - 100 mhz 0x1 - 125 mhz table 1 pci express interface pins signal type name/description msmbaddr[4:1] i master smbus address. these pins determine the smbus address of the serial eeprom from which configuration information is loaded. msmbclk i/o master smbus clock. this bidirectional signal is used to synchronize transfers on the master smbus. it is active and generating the clock only when the eeprom or i/o expanders are being accessed. msmbdat i/o master smbus data. this bidirectional signal is used for data on the mas- ter smbus. table 2 smbus interface pins (part 1 of 2)
5 of 29 april 11, 2007 idt 89hpes12nt3 data sheet ssmbaddr[5,3:1] i slave smbus address. these pins determine the smbus address to which the slave smbus interface responds. ssmbclk i/o slave smbus clock. this bidirectional signal is used to synchronize trans- fers on the slave smbus. ssmbdat i/o slave smbus data. this bidirectional signal is used for data on the slave smbus. signal type name/description gpio[0] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: pebrstn alternate function pin type: output alternate function: reset output for downstream port b gpio[1] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: pecrstn alternate function pin type: output alternate function: reset output for downstream port c gpio[2] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: palinkupn alternate function pin type: output alternate function: port a link up status output gpio[3] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: pblinkupn alternate function pin type: output alternate function: port b link up status output gpio[4] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: pclinkupn alternate function pin type: output alternate function: port c link up status output gpio[5] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. alternate function pin name: failoverp alternate function pin type: input alternate function: ntb upstream port failover gpio[6] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. gpio[7] i/o general purpose i/o. this pin can be configured as a general purpose i/o pin. table 3 general purpose i/o pins signal type name/description table 2 smbus interface pins (part 2 of 2)
6 of 29 april 11, 2007 idt 89hpes12nt3 data sheet signal type name/description cclkds i common clock downstream. when the cclkds pin is asserted, it indi- cates that a common clock is being used between the downstream device and the downstream port. cclkus i common clock upstream. when the cclkus pin is asserted, it indi- cates that a common clock is being used between the upstream device and the upstream port. msmbsmode i master smbus slow mode. the assertion of this pin indicates that the master smbus should operate at 100 khz instead of 400 khz. this value may not be overridden. pentbrstn i non-transparent bridge reset. assertion of this signal indicates a reset on the external side of the non-transparent bridge. this signal is only used when the switch mode selects a non-transparent mode and has no effect otherwise. perstn i fundamental reset. assertion of this signal resets all logic inside the pes12nt3 and initiates a pci express fundamental reset. rsthalt i reset halt. when this signal is asserted during a pci express fundamental reset, the pes12nt3 executes the reset procedure and remains in a reset state with the master and slave smbuses active. this allows software to read and write registers internal to the device before normal device opera- tion begins. the device exits the reset state when the rsthalt bit is cleared in the pa_swctl register by an smbus master. swmode[3:0] i switch mode. these configuration pins determine the pes12nt3 switch operating mode. 0x0 - reserved 0x1 - reserved 0x2 - non-transparent mode 0x3 - non-transparent mode with serial eeprom initialization 0x4 - non-transparent failover mode 0x5 - non-transparent failover mode with serial eeprom initialization 0x6 through 0xf - reserved table 4 system pins signal type name/description jtag_tck i jtag clock . this is an input test clock used to clock the shifting of data into or out of the boundary scan logic or jtag controller. jtag_tck is independent of the system clock with a nominal 50% duty cycle. jtag_tdi i jtag data input . this is the serial data input to the boundary scan logic or jtag controller. table 5 test pins (part 1 of 2)
7 of 29 april 11, 2007 idt 89hpes12nt3 data sheet jtag_tdo o jtag data output . this is the serial data shifted out from the boundary scan logic or jtag controller. when no data is being shifted out, this signal is tri-stated. jtag_tms i jtag mode . the value on this signal controls the test mode select of the boundary scan logic or jtag controller. jtag_trst_n i jtag reset . this active low signal asynchronously resets the boundary scan logic and jtag tap controller. an external pull-up on the board is recommended to meet the jtag specification in cases where the tester can access this signal. however, for systems running in functional mode, one of the following should occur: 1) actively drive this signal low with control logic 2) statically drive this signal low with an external pull-down on the board signal type name/description v dd core i core v dd . power supply for core logic. v dd io i i/o v dd . lvttl i/o buffer power supply. v dd pe i pci express digital power. pci express digital power used by the digital power of the serdes. v dd ape i pci express analog power. pci express analog power used by the pll and bias generator. v tt pe i pci express termination power. v ss i ground. table 6 power and ground pins signal type name/description table 5 test pins (part 2 of 2)
8 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pin characteristics note: some input pads of the pes12nt3 do not contain internal pu ll-ups or pull-downs. unused inputs should be tied off to appropriate levels. this is especially critical for unused control signal i nputs which, if left floating, could adversely affect operation. also, any input pin left floating can cause a slight in crease in power consumption. function pin name type buffer i/o type internal resistor notes pci express inter- face pealrev i lvttl input pull-down pearn[3:0] i cml serial link pearp[3:0] i peatn[3:0] o peatp[3:0] o peblrev i lvttl input pull-down pebrn[3:0] i cml serial link pebrp[3:0] i pebtn[3:0] o pebtp[3:0] o peclrev i lvttl input pull-down pecrn[3:0] i cml serial link pecrp[3:0] i pectn[3:0] o pectp[3:0] o perefclkn[1:0] i lvpecl/ cml diff. clock input refer to table 8 perefclkp[1:0] i refclkm i lvttl input pull-down smbus msmbaddr[4:1] i lvttl input pull-up msmbclk i/o sti msmbdat i/o ssmbaddr[5,3:1] i input pull-up ssmbclk i/o sti ssmbdat i/o general purpose i/o gpio[7:0] i/o lvttl input, high drive pull-up table 7 pin characteristics (part 1 of 2)
9 of 29 april 11, 2007 idt 89hpes12nt3 data sheet system pins cclkds i lvttl input pull-up cclkus i pull-up msmbsmode i pull-down pentbrstn i perstn i rsthalt i pull-down swmode[3:0] i pull-up jtag jtag_tck i lvttl sti pull-up jtag_tdi i pull-up jtag_tdo o low drive jtag_tms i sti pull-up jtag_trst_n i pull-up external pull- down function pin name type buffer i/o type internal resistor notes table 7 pin characteristics (part 2 of 2)
10 of 29 april 11, 2007 idt 89hpes12nt3 data sheet logic diagram ? pes12nt3 figure 4 pes12nt3 logic diagram reference clock perefclkp perefclkn peatp[0] peatn[0] jtag_tck gpio[7:0] 8 general purpose i/o v dd core v dd io v dd pe v dd ape power/ground pearp[0] pearn[0] pearp[1] pearn[1] pearp[3] pearn[3] pci express switch serdes input peatp[1] peatn[1] peatp[3] peatn[3] pci express switch serdes output ... msmbaddr[4:1] msmbclk msmbdat 4 ssmbaddr[5,3:1] ssmbclk ssmbdat 4 master smbus interface slave smbus interface cclkus rsthalt system pins jtag_tdi jtag_tdo jtag_tms jtag_trst_n jtag pins v ss swmode[3:0] 4 2 2 port a port a pebtp[0] pebtn[0] pebrp[0] pebrn[0] pebrp[1] pebrn[1] pebrp[3] pebrn[3] pci express switch serdes input pebtp[1] pebtn[1] pebtp[3] pebtn[3] pci express switch serdes output ... ... port b port b pectp[0] pectn[0] pecrp[0] pecrn[0] pecrp[1] pecrn[1] pecrp[3] pecrn[3] pci express switch serdes input pectp[1] pectn[1] pectp[3] pectn[3] pci express switch serdes output ... port c port c pes12nt3 pealrev cclkds peblrev peclrev perstn refclkm msmbsmode ... ... v tt pe pentbrstn
11 of 29 april 11, 2007 idt 89hpes12nt3 data sheet system clock parameters values based on systems running at recommended supply voltages and operating temperatures, as shown in tables 12 and 13. ac timing characteristics parameter description min typical max unit refclk freq input reference clock frequency range 100 125 1 1. the input clock frequency will be either 100 or 125 mhz depending on signal refclkm. mhz refclk dc 2 2. clkin must be ac coupled. use 0.01 ? 0.1 f ceramic capacitors. duty cycle of input clock 40 50 60 % t r , t f rise/fall time of input clocks 0.2*rcui rcui 3 3. rcui (reference clock unit interval) refers to the reference clock period. v sw differential input voltage swing 4 4. ac coupling required. 0.6 1.6 v t jitter input clock jitter (cycle-to-cycle) 125 ps table 8 input clock requirements parameter description min 1 typical 1 max 1 units pcie transmit ui unit interval 399.88 400 400.12 ps t tx-eye minimum tx eye width 0.7 .9 ui t tx-eye-median-to- max-jitter maximum time between the jitter median and maximum deviation from the median 0.15 ui t tx-rise , t tx-fall d+ / d- tx output rise/fall time 50 90 ps t tx- idle-min minimum time in idle 50 ui t tx-idle-set-to- idle maximum time to transition to a valid idle after sending an idle ordered set 20 ui t tx-idle-to-diff- data maximum time to transition from valid idle to diff data 20 ui t tx-idle-rcv-det- max max time spend in idle before initiating a rx detect sequence 20 100 ms t tx-skew transmitter data skew between any 2 lanes 500 1300 ps pcie receive ui unit interval 399.88 400 400.12 ps t rx-eye (with jitter) minimum receiver eye width (jitter tolerance) 0.4 ui table 9 pcie ac timing characteristics (part 1 of 2)
12 of 29 april 11, 2007 idt 89hpes12nt3 data sheet t rx-eye-medium to max jitter max time between jitter median & max deviation 0.3 ui t rx-idle-det-diff- enter time unexpected idle enter detect threshold integration time 10 ms t rx-skew lane to lane input skew 20 ns 1. minimum, typical, and maximum values meet the requirements under pci specification 1.0a signal symbol reference edge min max unit timing diagram reference gpio gpio[7:0] 1 1. gpio signals must meet the setup and hold times if they are synchronous or the minimum pulse width if they are asynchronous. tpw_13b 2 2. the values for this symbol were determined by calculation, not by testing. none 50 ?ns table 10 gpio ac timing characteristics signal symbol reference edge min max unit timing diagram reference jtag jtag_tck tper_16a none 50.0 ? ns see figure 5. thigh_16a, tlow_16a 10.0 25.0 ns jtag_tms 1 , jtag_tdi 1. the jtag specification, ieee 1149.1, recommends that jtag_tms should be held at 1 while the signal applied at jtag_trst_n changes from 0 to 1. otherwise, a race may occur if jtag_trst_n is deasserted (going from low to high) on a rising edge of jtag _tck when jtag_tms is low, because the tap controller might go to either the run-test/idle state or stay in the test-logic-reset sta te. tsu_16b jtag_tck rising 2.4 ? ns thld_16b 1.0 ? ns jtag_tdo tdo_16c jtag_tck falling ? 20 ns tdz_16c 2 2. the values for this symbol were determined by calculation, not by testing. ?20ns jtag_trst_n tpw_16d 2 none 25.0 ? ns table 11 jtag ac timing characteristics parameter description min 1 typical 1 max 1 units table 9 pcie ac timing characteristics (part 2 of 2)
13 of 29 april 11, 2007 idt 89hpes12nt3 data sheet figure 5 jtag ac timing waveform recommended operating supply voltages recommended operating temperature symbol parameter minimum typical maximum unit v dd core internal logic supply 0.9 1.0 1.1 v v dd i/o i/o supply except for serdes lvpecl/cml 3.0 3.3 3.6 v v dd pe pci express digital power 0.9 1.0 1.1 v v dd ape pci express analog power 0.9 1.0 1.1 v v tt pe pci express serial data transmit termination voltage 1.425 1.5 1.575 v v ss common ground 0 0 0 v table 12 pes12nt3 operating voltages grade temperature commercial 0 c to +70 c ambient table 13 pes12nt3 operating temperatures tpw_16d tdz_16c tdo_16c thld_16b tsu_16b thld_16b tsu_16b tlow_16a tlow_16a tper_16a thigh_16a jtag_tck jtag_tdi jtag_tms jtag_tdo jtag_trst_n
14 of 29 april 11, 2007 idt 89hpes12nt3 data sheet power-up sequence this section describes the sequence in which various voltages must be applied to the part during power-up to ensure proper func tionality. for the pes12nt3, the power-up sequence must be as follows: 1. v dd i/o ? 3.3v 2. v dd core, v dd pe, v dd ape ? 1.0v 3. v tt pe ? 1.5v when powering up, each voltage level must ramp and stabilize prio r to applying the next voltage in the sequence to ensure inter nal latch-up issues are avoided. there are no maximum time limitations in ramping to valid power levels. the power-down sequence must be in the rev erse order of the power-up sequence. power consumption typical power is measured under the following conditions: 25c ambient, 35% total link usage on all ports, typical voltages def ined in table 14. maximum power is measured under the following conditions: 70c ambient, 85% total link usage on all ports, maximum voltages def ined in table 14. all power measurements assume that the part is mount ed on a 10 layer printed circuit board with 0 lfm airflow. number of connected lanes: port-a/port-b/port-c core (watts) (1.0v supply) pcie digital (watts) (1.0v supply) pcie analog (watts) (1.0v supply) pcie termin- ation (watts) (1.5v supply) i/o (watts) (3.3v supply) total (watts) typ max typ max typ max typ max typ max typ max 1/1/1 0.52 0.67 0.27 0.36 0.13 0.16 0.11 0.13 0.01 0.01 1.04 1.33 4/1/1 0.56 0.76 0.47 0.58 0.19 0.21 0.22 0.26 0.01 0.01 1.44 1.81 4/4/4 0.65 0.89 0.68 0.81 0.21 0.25 0.38 0.51 0.01 0.01 1.92 2.47 table 14 pes12nt3 power consumption
15 of 29 april 11, 2007 idt 89hpes12nt3 data sheet dc electrical characteristics values based on systems running at recommended supply voltages, as shown in table 12. note: see table 7, pin characteristics, for a complete i/o listing. i/o type parameter description min 1 typ 1 max 1 unit conditions serial link pcie transmit v tx-diffp-p differential peak-to-peak output voltage 800 1200 mv v tx-de-ratio de-emphasized differential output voltage -3 -4 db v tx-dc-cm dc common mode voltage -0.1 1 3.7 v v tx-cm-acp rms ac peak common mode output volt- age 20 mv v tx-cm-dc- active-idle-delta abs delta of dc common mode voltage between l0 and idle 100 mv v tx-cm-dc-line- delta abs delta of dc common mode voltage between d+ and d- 25 mv v tx-idle-diffp electrical idle diff peak output 20 mv v tx-rcv-detect voltage change during receiver detection 600 mv rl tx-diff transmitter differential return loss 12 db rl tx-cm transmitter common mode return loss 6 db z tx-deff-dc dc differential tx impedance 80 100 120 z ose single ended tx impedance 40 50 60 transmitter eye diagram tx eye height (de-emphasized bits) 505 650 mv transmitter eye diagram tx eye height (transition bits) 800 950 mv pcie receive v rx-diffp-p differential input voltage (peak-to-peak) 175 1200 mv v rx-cm-ac receiver common-mode voltage for ac coupling 150 mv rl rx-diff receiver differential return loss 15 db rl rx-cm receiver common mode return loss 6 db z rx-diff-dc differential input impedance (dc) 80 100 120 z rx-comm-dc single-ended input impedance 40 50 60 z rx-comm-high- z-dc powered down input common mode impedance (dc) 200k 350k v rx-idle-det- diffp-p electrical idle detect threshold 65 175 mv pcie refclk c in input capacitance 1.5 ? pf table 15 dc electrical characteristics (part 1 of 2)
16 of 29 april 11, 2007 idt 89hpes12nt3 data sheet other i/os low drive output i ol ?2.5?ma v ol = 0.4v i oh ?-5.5?ma v oh = 1.5v high drive output i ol ? 12.0 ? ma v ol = 0.4v i oh ?-20.0?ma v oh = 1.5v schmitt trig- ger input (sti) v il -0.3 ? 0.8 v ? v ih 2.0 ? v dd io + 0.5 v? input v il -0.3 ? 0.8 v ? v ih 2.0 ? v dd io + 0.5 v? capacitance c in ??8.5pf ? leakage inputs ? ? + 10 av dd i/o (max) i/o leak w / o pull-ups/downs ??+ 10 av dd i/o (max) i/o leak with pull-ups/downs ??+ 80 av dd i/o (max) 1. minimum, typical, and maximum values meet the requirements under pci specification 1.0a. i/o type parameter description min 1 typ 1 max 1 unit conditions table 15 dc electrical characteristics (part 2 of 2)
17 of 29 april 11, 2007 idt 89hpes12nt3 data sheet package pinout ? 324-bga signal pinout for pes12nt3 the following table lists the pin numbers and signal names for the pes12nt3 device. pin function alt pin function alt pin function alt pin function alt a1 v ss e10 v dd pe k1 v dd core p10 v dd io a2 v ss e11 v ss k2 v ss p11 v dd io a3 pearp03 e12 v dd pe k3 v tt pe p12 v dd io a4 v dd core e13 v ss k4 v dd core p13 v dd io a5 peatn03 e14 v dd core k5 v dd pe p14 v dd io a6 v dd core e15 v dd ape k6 v ss p15 v ss a7 peatp02 e16 v ss k7 v ss p16 v tt pe a8 v dd core e17 pectp03 k8 v ss p17 v ss a9 pearn02 e18 pectn03 k9 v ss p18 v dd core a10 v dd core f1 v dd core k10 v ss r1 pebtn03 a11 pearp01 f2 v ss k11 v ss r2 pebtp03 a12 v dd core f3 v dd core k12 v ss r3 v ss a13 peatp01 f4 v dd ape k13 v ss r4 v dd io a14 v dd core f5 v ss k14 v ss r5 v ss a15 v dd core f6 v dd core k15 v dd pe r6 v dd core a16 peatn00 f7 v ss k16 v tt pe r7 msmbdat a17 v ss f8 v dd core k17 v ss r8 ssmbaddr_5 a18 v ss f9 v ss k18 v dd core r9 pealrev b1 v dd core f10 v dd core l1 pebrn02 r10 swmode_2 b2 v dd core f11 v ss l2 pebrp02 r11 rsthalt b3 pearn03 f12 v ss l3 v ss r12 gpio_04 1 b4 v ss f13 v dd pe l4 v dd pe r13 v dd core b5 peatp03 f14 v ss l5 v ss r14 v ss b6 v ss f15 v dd io l6 v dd core r15 v dd io b7 peatn02 f16 v ss l7 v dd core r16 v ss b8 v ss f17 v ss l8 v dd core r17 pectp00 b9 pearp02 f18 v dd core l9 v dd core r18 pectn00 b10 v ss g1 pebtp01 l10 v dd core t1 v dd core b11 pearn01 g2 pebtn01 l11 v dd core t2 v ss b12 v ss g3 v ss l12 v dd core t3 v ss b13 peatn01 g4 v dd pe l13 v dd core t4 jtag_tck b14 v ss g5 v dd ape l14 v ss t5 jtag_tdo b15 v ss g6 v ss l15 v dd pe t6 msmbaddr_1 b16 peatp00 g7 v ss l16 v ss t7 msmbclk table 16 pes12nt3 324-pin signal pin-out (part 1 of 3)
18 of 29 april 11, 2007 idt 89hpes12nt3 data sheet b17 v dd core g8 v dd io l17 pecrp01 t8 ssmbaddr_2 b18 v dd core g9 v ss l18 pecrn01 t9 cclkds c1 pebrp00 g10 v dd io m1 v dd core t10 swmode_1 c2 pebrn00 g11 v ss m2 v ss t11 perstn c3 v ss g12 v dd core m3 v ss t12 gpio_03 1 c4 v dd core g13 v ss m4 v dd ape t13 gpio_07 c5 v ss g14 v dd ape m5 v ss t14 v ss c6 v tt pe g15 v dd pe m6 v dd core t15 refclkm c7 v ss g16 v ss m7 v ss t16 v ss c8 v tt pe g17 pectn02 m8 v ss t17 v ss c9 v ss g18 pectp02 m9 v dd core t18 v dd core c10 v tt pe h1 v dd core m10 v dd core u1 pebrp03 c11 v ss h2 v ss m11 v ss u2 pebrn03 c12 v tt pe h3 v tt pe m12 v ss u3 v ss c13 v dd core h4 v dd ape m13 v dd core u4 jtag_tdi c14 pearp00 h5 v ss m14 v ss u5 jtag_tms c15 pearn00 h6 v ss m15 v dd ape u6 msmbaddr_2 c16 v dd core h7 v dd core m16 v ss u7 msmbaddr_4 c17 pecrn03 h8 v ss m17 v ss u8 ssmbaddr_3 c18 pecrp03 h9 v dd core m18 v dd core u9 cclkus d1 v dd core h10 v dd core n1 pebtp02 u10 swmode_0 d2 v ss h11 v ss n2 pebtn02 u11 peclrev d3 v ss h12 v dd core n3 v tt pe u12 gpio_00 d4 v dd core h13 v ss n4 v dd ape u13 gpio_02 1 d5 v ss h14 v dd ape n5 v ss u14 gpio_06 d6 v dd ape h15 v dd pe n6 v ss u15 msmbsmode d7 v ss h16 v tt pe n7 v ss u16 v ss d8 v dd ape h17 v ss n8 v ss u17 pecrn00 d9 v ss h18 v dd core n9 v ss u18 pecrp00 d10 v dd ape j1 pebrp01 n10 v ss v1 v dd core d11 v ss j2 pebrn01 n11 v ss v2 v ss d12 v dd ape j3 v ss n12 v ss v3 perefclkp1 d13 v ss j4 v dd pe n13 v ss v4 perefclkn1 d14 v dd core j5 v ss n14 v ss v5 jtag_trst_n d15 v ss j6 v dd core n15 v dd ape v6 msmbaddr_3 d16 v ss j7 v ss n16 v tt pe v7 ssmbaddr_1 d17 v ss j8 v ss n17 pectn01 v8 ssmbclk pin function alt pin function alt pin function alt pin function alt table 16 pes12nt3 324-pin signal pin-out (part 2 of 3)
19 of 29 april 11, 2007 idt 89hpes12nt3 data sheet alternate signal functions d18 v dd core j9 v dd core n18 pectp01 v9 ssmbdat e1 pebtn00 j10 v dd core p1 v dd core v10 peblrev e2 pebtp00 j11 v ss p2 v ss v11 swmode_3 e3 v dd core j12 v ss p3 v tt pe v12 pentbrstn e4 v ss j13 v dd core p4 v ss v13 gpio_01 e5 v dd core j14 v ss p5 v dd io v14 gpio_05 1 e6 v ss j15 v dd core p6 v dd io v15 perefclkp2 e7 v ss j16 v ss p7 v dd io v16 perefclkn2 e8 v dd pe j17 pecrp02 p8 v dd io v17 v ss e9 v ss j18 pecrn02 p9 v dd io v18 v dd core pin gpio alternate u13 gpio[2] ioexpintn t12 gpio[3] paabn r12 gpio[4] paain v14 gpio[5] papin table 17 pes12nt3 alternate signal functions pin function alt pin function alt pin function alt pin function alt table 16 pes12nt3 324-pin signal pin-out (part 3 of 3)
20 of 29 april 11, 2007 idt 89hpes12nt3 data sheet power pins v dd core v dd core v dd core v dd io v dd pe v dd ape v tt pe a4 f3 l8 f15 e8 d6 c6 a6 f6 l9 g8 e10 d8 c8 a8 f8 l10 g10 e12 d10 c10 a10 f10 l11 p5 f13 d12 c12 a12 f18 l12 p6 g4 e15 h3 a14 g12 l13 p7 g15 f4 h16 a15h1 m1 p8h15g5 k3 b1 h7 m6 p9 j4 g14 k16 b2 h9 m9 p10 k5 h4 n3 b17 h10 m10 p11 k15 h14 n16 b18 h12 m13 p12 l4 m4 p3 c4 h18 m18 p13 l15 m15 p16 c13 j6 p1 p14 n4 c16 j9 p18 r4 n15 d1 j10 r6 r15 d4 j13 r13 d14 j15 t1 d18 k1 t18 e3 k4 v1 e5 k18 v18 e14 l6 f1 l7 table 18 pes12nt3 power pins
21 of 29 april 11, 2007 idt 89hpes12nt3 data sheet ground pins v ss v ss v ss v ss v ss a1 d16 g16 k13 n12 a2 d17 h2 k14 n13 a17 e4 h5 k17 n14 a18 e6 h6 l3 p2 b4 e7 h8 l5 p4 b6 e9 h11 l14 p15 b8 e11 h13 l16 p17 b10 e13 h17 m2 r3 b12 e16 j3 m3 r5 b14 f2 j5 m5 r14 b15 f5 j7 m7 r16 c3 f7 j8 m8 t2 c5 f9 j11 m11 t3 c7 f11 j12 m12 t14 c9 f12 j14 m14 t16 c11 f14 j16 m16 t17 d2 f16 k2 m17 u3 d3 f17 k6 n5 u16 d5 g3 k7 n6 v2 d7 g6 k8 n7 v17 d9 g7 k9 n8 d11 g9 k10 n9 d13 g11 k11 n10 d15 g13 k12 n11 table 19 pes12nt3 ground pins
22 of 29 april 11, 2007 idt 89hpes12nt3 data sheet signals listed alphabetically signal name i/o type location signal category cclkds i t9 system cclkus i u9 gpio_00 i/o u12 general purpose input/output gpio_01 i/o v13 gpio_02 i/o u13 gpio_03 i/o t12 gpio_04 i/o r12 gpio_05 i/o v14 gpio_06 i/o u14 gpio_07 i/o t13 jtag_tck i t4 jtag jtag_tdi i u4 jtag_tdo o t5 jtag_tms i u5 jtag_trst_n i v5 msmbaddr_1 i t6 smbus msmbaddr_2 i u6 msmbaddr_3 i v6 msmbaddr_4 i u7 msmbclk i/o t7 msmbdat i/o r7 msmbsmode i u15 system pealrev i r9 pci express pearn00 i c15 pearn01 i b11 pearn02 i a9 pearn03 i b3 pearp00 i c14 pearp01 i a11 pearp02 i b9 pearp03 i a3 peatn00 o a16 peatn01 o b13 peatn02 o b7 table 20 pes12nt3 alphabetical signal list (part 1 of 3)
23 of 29 april 11, 2007 idt 89hpes12nt3 data sheet peatn03 o a5 pci express peatp00 o b16 peatp01 o a13 peatp02 o a7 peatp03 o b5 peblrev i v10 pebrn00 i c2 pebrn01 i j2 pebrn02 i l1 pebrn03 i u2 pebrp00 i c1 pebrp01 i j1 pebrp02 i l2 pebrp03 i u1 pebtn00 o e1 pebtn01 o g2 pebtn02 o n2 pebtn03 o r1 pebtp00 o e2 pebtp01 o g1 pebtp02 o n1 pebtp03 o r2 peclrev i u11 pecrn00 i u17 pecrn01 i l18 pecrn02 i j18 pecrn03 i c17 pecrp00 i u18 pecrp01 i l17 pecrp02 i j17 pecrp03 i c18 pectn00 o r18 pectn01 o n17 pectn02 o g17 pectn03 o e18 pectp00 o r17 signal name i/o type location signal category table 20 pes12nt3 alphabetical signal list (part 2 of 3)
24 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pectp01 o n18 pci express pectp02 o g18 pectp03 o e17 pentbrstn i v12 system perefclkn1 i v4 pci express perefclkn2 i v16 perefclkp1 i v3 perefclkp2 i v15 perstn i t11 system refclkm i t15 pci express rsthalt i r11 system ssmbaddr_1 i v7 smbus ssmbaddr_2 i t8 ssmbaddr_3 i u8 ssmbaddr_5 i r8 ssmbclk i/o v8 smbus ssmbdat i/o v9 swmode_0 i u10 system swmode_1 i t10 swmode_2 i r10 swmode_3 i v11 system v dd core, v dd ape, v dd io, v dd pe , v tt pe see table 18 for a listing of power pins. v ss see table 19 for a listing of ground pins. signal name i/o type location signal category table 20 pes12nt3 alphabetical signal list (part 3 of 3)
25 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pes12nt3 pinout ? top view 1 2 3 4 5 6 7 8 9 10111213141516 vss (ground) v dd core (power) a b v dd i/o (power) 17 18 c d e f g h j k l m n p r t u v v tt pe (power) v dd pe (power) v dd ape (power) signals
26 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pes12nt3 package drawing ? 324-pin bc324/bcg324
27 of 29 april 11, 2007 idt 89hpes12nt3 data sheet pes12nt3 package drawing ? page two
28 of 29 april 11, 2007 idt 89hpes12nt3 data sheet revision history march 15, 2007 : initial publication of preliminary data sheet. april 11, 2007 : in table 2, revised description of msmbclk.
29 of 29 april 11, 2007 idt 89hpes12nt3 data sheet corporate headquarters 6024 silver creek valley road san jose, ca 95138 for sales: 800-345-7015 or 408-284-8200 fax: 408-284-2775 www.idt.com for tech support: email: ssdhelp@idt.com phone: 408-284-8208 ordering information valid combinations 89hpes12nt3zabc 324-pin bc324 package, commercial temperature 89HPES12NT3ZABCG 324-pin green bc324 package, commercial temperature nn aaaa nnaan aa a operating voltage device family product package temp range h blank commercial temperature (0c to +70c ambient) product family 89 serial switching product bc324 324-ball bga bc 12nt3 12-lane, 3-port 1.0v +/- 0.1v core voltage detail pci express switch pes legend a = alpha character n = numeric character bcg324 324-ball bga, green bcg aa revision id za silicon revision

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