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附表1：
令狐文艳
6U CPCI主板 J1～J5I/O定义
1、 PCI总线接口(J1)
NO. J1-1 J1-2 J1-3 J1-4 J1-5 J1-6 J1-7 J1-8 J1-9 J1-10 J1-11 J1-12 J1-13 J1-14 J1-15 J1-16 J1-17 J1-18 J1-19 J1-20 J1-21 J1-22 J1-23 J1-24 J1-25 A +5V JTAG_TCK INTA# NC NC REQ0# AD30 AD26 C/BE3# AD21 AD18 B -12V +5V INTB# GND NC GND AD29 GND IDSEL GND AD17 C JTAG_RST# JTAG_TMS INTC# +5V PCIRST# +3V AD28 +5V AD23 +3V AD16 KEY AREA +3V DEVSEL# +3V SERR# +3V AD12 +3V AD7 +3V AD1 +5V FRAME# GND SDONE GND AD15 GND AD9 GND AD4 +5V REQ64# IRDY# +5V SBO# +3V AD14 +5V AD8 +3V AD3 +5V ENUM# GND STOP# GND PAR GND AD11 GND(M66EN) AD6 +5V AD0 +3V TRDY# LOCK# PERR# C/BE1# AD13 AD10 C/BE0# AD5 AD2 ACK64# +5V D +12V JTAG_TDO +5V INTP GND PCICLK0 GND AD25 GND AD20 GND E +5V JTAG_TDI INTD# INTS GNT0# AD31 AD27 AD24 AD22 AD19 C/BE2# F GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 2、 PCI总线接口(J2)
NO. J2-1 J2-2 J2-3 J2-4 J2-5 J2-6 J2-7 J2-8 J2-9 J2-10 J2-11 J2-12 J2-13 J2-14 A PCICLK1 PCICLK2 PCICLK4 VCC C/BE5# AD63 AD59 AD56 AD52 AD49 AD45 AD42 AD38 AD35 B GND PCICLK3 GND PCIRSV GND AD62 GND AD55 GND AD48 GND AD41 GND AD34 C REQ1# SYSEN# GNT3# C/BE7# VCC AD61 VCC AD54 VCC AD47 VCC AD40 VCC AD33 D GNT1# GNT2# REQ4# GND C/BE4# GND AD58 GND AD51 GND AD44 GND AD37 GND E REQ2# REQ3# GNT4# C/BE6# PAR64 AD60 AD57 AD53 AD50 AD46 AD43 AD39 AD36 AD32 F GND GND GND GND GND GND GND GND GND GND GND GND GND GND 令狐文艳
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J2-15 J2-16 J2-17 J2-18 J2-19 J2-20 J2-21 J2-22 PCIRSV PCIRSV PCIRSV PCIRSV GND PCICLK5 PCICLK6 GA4 GND PCIRSV GND PCIRSV GND GND GND GA3 FAL# DEG# PRST# PCIRSV NC PCICLK7 PCICLK8 GA2 REQ5# GND REQ6# GND REQ7# GND REQ8# GA1 GNT5# PCIRSV GNT6# PCIRSV BATT GNT7# GNT8# GA0 GND GND GND GND GND GND GND 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 J3-1 J3-2 J3-3 J3-4 J3-5 J3-6 J3-7 J3-8 J3-9 J3-10 J3-11 J3-12 J3-13 J3-14 J3-15 J3-16 J3-17 J3-18 J3-19 A GND GND +12V +12V GND B GND GND +12V +12V GND C GND GND +12V +12V GND D GND GND +12V +12V GND E GND GND +12V +12V GND F GND GND GND GND GND GND GND GND GND GND GND PCIE0_TXP PCIE0_RXP PCIE0_TXN PCIE0_RXN GND SATA0_RXP SATA0_TXP USB7+ USB7- SATA1_RXP SATA1_TXP RJ3_B1 RJ3_B3 GND PCIE_CLK1P SMB_CLK WAKE0J PCIE_CLK1N GND SMB_DAT GND +28V +28V RST_PCIE GND +28V_FAN +28V_FAN SATA0_RXN GND SATA0_TXN GND USB8+ USB8- GND GND +28V_GND +28V_FAN_GND GND +28V_GND +28V_FAN_GND GND RJ3_B4 RJ3_B7 FAN_PWM RJ3_B5 RJ3_B8 GND GND GND GND GND GND SATA1_RXN SATA1_TXN RJ3_B2 RJ3_B6 GND GND 令狐文艳 令狐文艳
说明：
电子硬盘自毁功能说明：
主板应提供电子硬盘硬件自毁功能 主板IO预留自毁信号接口：
DESTROY—自毁信号触发端、GND、DESTROY-Sta－自
毁状态指示
LCD背光调节功能说明：
具有液晶屏（PWM）背光调节功能：250KHz，3.3V电平，0-100%（64阶）脉宽可调，上电应用软件配置。
主板IO预留LCD背光调节信号接口：
LIGHT－ LCD背光调节信号
4、 J4(IO总线)
脚号 J4-1 J4-2 J4-3 J4-4 J4-5 J4-6 J4-7 J4-8 J4-9 J4-10 J4-11 J4-12 J4-13 A USB3+ USB3- USB5+ USB5- GND AUDIO-MICIN B USB4+ USB4- USB6+ USB6- AUDIO-GND AUDIO-GND C GND GND D P-HD_D8 P-HD_D9 E P-HD_RST# P-HD_D7 F GND GND GND GND GND GND GND GND GND P-HD_D10 P-HD_D6 P-HD_D11 P-HD_D5 P-HD_D12 P-HD_D4 P_HD_D13 P-HD_D3 P-HD_D14 P-HD_D2 P-HD_D15 P-HD_D1 S-HD_CS3# P-HD_A2 P-HD_CS3# P-HD_D0 AUDIO-LINEINR AUDIO-LINEINL AUDIO-GND AUDIO-LINEOUTR LCD-ENAVDD LCD-ENABKL AUDIO-GND AUDIO-LINEOUTL LCD-ENAVEE LCD-DE KEY AREA P-GND HD_IOW# P-HD_IOR# GND GND GND 令狐文艳
CPCI接口定义标准之令狐文艳创作
