CPCI接口定义标准.doc

附表1： 6U CPCI主板 J1～J5 I/O定义 1、 PCI总线接口(J1) NO. A B C D E F J1-1 +5V -12V JTAG_RST# +12V +5V GND J1-2 JTAG_TCK +5V JTAG_TMS JTAG_TDO JTAG_TDI GND J1-3 INTA# INTB# INTC# +5V INTD# GND J1-4 NC GND +5V INTP INTS GND J1-5 NC NC PCIRST# GND GNT0# GND J1-6 REQ0# GND +3V PCICLK0 AD31 GND J1-7 AD30 AD29 AD28 GND AD27 GND J1-8 AD26 GND +5V AD25 AD24 GND J1-9 C/BE3# IDSEL AD23 GND AD22 GND J1-10 AD21 GND +3V AD20 AD19 GND J1-11 AD18 AD17 AD16 GND C/BE2# GND J1-12 KEY AREA GND J1-13 GND J1-14 GND J1-15 +3V FRAME# IRDY# GND TRDY# GND J1-16 DEVSEL# GND +5V STOP# LOCK# GND J1-17 +3V SDONE SBO# GND PERR# GND J1-18 SERR# GND +3V PAR C/BE1# GND J1-19 +3V AD15 AD14 GND AD13 GND J1-20 AD12 GND +5V AD11 AD10 GND J1-21 +3V AD9 AD8 GND(M66EN) C/BE0# GND J1-22 AD7 GND +3V AD6 AD5 GND J1-23 +3V AD4 AD3 +5V AD2 GND J1-24 AD1 +5V +5V AD0 ACK64# GND J1-25 +5V REQ64# ENUM# +3V +5V GND 2、 PCI总线接口(J2) NO. A B C D E F J2-1 PCICLK1 GND REQ1# GNT1# REQ2# GND J2-2 PCICLK2 PCICLK3 SYSEN# GNT2# REQ3# GND J2-3 PCICLK4 GND GNT3# REQ4# GNT4# GND J2-4 VCC PCIRSV C/BE7# GND C/BE6# GND J2-5 C/BE5# GND VCC C/BE4# PAR64 GND J2-6 AD63 AD62 AD61 GND AD60 GND J2-7 AD59 GND VCC AD58 AD57 GND J2-8 AD56 AD55 AD54 GND AD53 GND J2-9 AD52 GND VCC AD51 AD50 GND J2-10 AD49 AD48 AD47 GND AD46 GND J2-11 AD45 GND VCC AD44 AD43 GND J2-12 AD42 AD41 AD40 GND AD39 GND J2-13 AD38 GND VCC AD37 AD36 GND J2-14 AD35 AD34 AD33 GND AD32 GND J2-15 PCIRSV GND FAL# REQ5# GNT5# GND J2-16 PCIRSV PCIRSV DEG# GND PCIRSV GND J2-17 PCIRSV GND PRST# REQ6# GNT6# GND J2-18 PCIRSV PCIRSV PCIRSV GND PCIRSV GND J2-19 GND GND NC REQ7# BATT GND J2-20 PCICLK5 GND PCICLK7 GND GNT7# GND J2-21 PCICLK6 GND PCICLK8 REQ8# GNT8# GND J2-22 GA4 GA3 GA2 GA1 GA0 GND 说明： PCICLK7、PCICLK8、REQ7#、REQ8#、GNT7#、GNT8# 信号参照706 BATT 信号参照706 理解为CMOS电池引脚 3、 J3(保留) 脚号 A B C D E F J3-1 GND GND GND GND GND GND J3-2 GND GND GND GND GND GND J3-3 +12V +12V +12V +12V +12V GND J3-4 +12V +12V +12V +12V +12V GND J3-5 GND GND GND GND GND GND J3-6 PCIE0_TXP PCIE0_RXP PCIE_CLK1P