6U CPCI主板 J1～J5 I/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 A +5V JTAG_TCK INTA# NC NC REQ0# AD30 AD26 C/BE3# 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 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 J1-10 AD21 J1-11 AD18 J1-12 J1-13 J1-14 J1-15 +3V J1-16 DEVSEL# J1-17 +3V J1-18 SERR# J1-19 +3V J1-20 AD12 J1-21 +3V J1-22 AD7 J1-23 +3V J1-24 AD1 J1-25 +5V
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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 J2-15 J2-16 J2-17 J2-18 J2-19 J2-20 J2-21 J2-22 A PCICLK1 PCICLK2 PCICLK4 VCC C/BE5# AD63 AD59 AD56 AD52 AD49 AD45 AD42 AD38 AD35 PCIRSV PCIRSV PCIRSV PCIRSV GND PCICLK5 PCICLK6 GA4 B GND PCICLK3 GND PCIRSV GND AD62 GND AD55 GND AD48 GND AD41 GND AD34 GND PCIRSV GND PCIRSV GND GND GND GA3 C REQ1# SYSEN# GNT3# C/BE7# VCC AD61 VCC AD54 VCC AD47 VCC AD40 VCC AD33 FAL# DEG# PRST# PCIRSV NC PCICLK7 PCICLK8 GA2 D GNT1# GNT2# REQ4# GND C/BE4# GND AD58 GND AD51 GND AD44 GND AD37 GND REQ5# GND REQ6# GND REQ7# GND REQ8# GA1 E REQ2# REQ3# GNT4# C/BE6# PAR64 AD60 AD57 AD53 AD50 AD46 AD43 AD39 AD36 AD32 GNT5# PCIRSV GNT6# PCIRSV BATT GNT7# GNT8# GA0 F GND GND GND GND GND GND GND GND GND GND GND GND GND GND 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
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3、 J3(保留) 脚号 J3-1 J3-2 J3-3 J3-4 J3-5 J3-6 J3-7 J3-8 J3-9 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 WAKE0J RST_PCIE GND +28V_FAN +28V_FAN +28V_FAN_GND +28V_FAN_GND FAN_PWM RJ3_B5 RJ3_B8 F GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND PCIE0_TXP PCIE0_RXP PCIE0_TXN GND SATA0_RXP PCIE0_RXN GND SATA0_RXN SATA0_TXN USB8+ USB8- SATA1_RXN SATA1_TXN RJ3_B2 RJ3_B6 PCIE_CLK1P SMB_CLK PCIE_CLK1N GND GND GND GND GND GND GND SMB_DAT GND +28V +28V +28V_GND +28V_GND RJ3_B4 RJ3_B7 J3-10 SATA0_TXP J3-11 J3-12 USB7+ J3-13 USB7- J3-14 SATA1_RXP J3-15 SATA1_TXP J3-16 J3-17 RJ3_B1 J3-18 RJ3_B3 J3-19 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
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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 A USB3+ USB3- USB5+ USB5- GND AUDIO-MICIN AUDIO-LINEINR AUDIO-GND AUDIO-LINEOUTR B USB4+ USB4- USB6+ USB6- AUDIO-GND AUDIO-GND AUDIO-LINEINL AUDIO-GND AUDIO-LINEOUTL LCD-ENAVEE LCD-DE C GND GND D P-HD_D8 P-HD_D9 P-HD_D10 P-HD_D11 P-HD_D12 P_HD_D13 P-HD_D14 P-HD_D15 S-HD_CS3# P-HD_A2 P-HD_CS3# E P-HD_RST# P-HD_D7 P-HD_D6 P-HD_D5 P-HD_D4 P-HD_D3 P-HD_D2 P-HD_D1 P-HD_D0 P-HD_IOW# P-HD_IOR# F GND GND GND GND GND GND GND GND GND GND GND GND KEY AREA GND GND LVDS_A0- LVDS_A1- LVDS_A2- LVDS_A3- LVDS_B0- LVDS_B1- LVDS_CLKA- LVDS_CLKB- LVDS _B2- LVDS _B3- LAN1-BI_D3+ VCC(+5V) GND GND GND GND LAN2-LINK LAN2-ACT P-HD_RDY# P-HD_IRQ# P-HD_A1 P-HD_A0 P-HD_CS1# GND P-HD_REQ HD_LED P-HD_ACK# GND GND GND GND GND GND GND GND GND GND GND J4-10 LCD-ENAVDD J4-11 LCD-ENABKL J4-12 J4-13 J4-14 J4-15 LVDS_A0+ J4-16 LVDS_A1+ J4-17 LVDS_A2+ J4-18 LVDS_A3+ J4-19 LVDS_B0+ J4-20 LVDS_B1+ J4-21 LVDS_CLKA+ J4-22 LVDS_CLKB+ J4-23 LVDS _B2+ J4-24 GND(LVDS _B3+) J4-25 LAN1-TXD+
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LAN1-LINK LAN2-BI_D3+ LAN2-TXD+
5、 J5(IO总线) 脚号 J5-1 J5-2 J5-3 J5-4 J5-5 J5-6 J5-7 J5-8 J5-9 A LAN1-TXD- LAN1-RXD+ LAN1-RXD- VGA-VSYN VGA-BLUE VGA-RED LPT-SLCT LPT-PE L1-BUSY B C D E F LAN1-BI_D3- LAN1-ACT LAN1-BI_D4+ VGA-CLK LAN1-BI_D4- VGA-DAT VGA-HSYN VGA-GREN VGA-GND LPT-D7 LPT-D6 LPT-D5 LPT-D4 LPT-D3 LPT-D2 LPT-D1 RSV(\\FD-HDSEL) RSV(\\FD-RDAT) RSV(\\FD-WRPT) RSV(\\FD-TRKO) RSV(\\FD-WGATE) RSV(\\FD-WDATA) RSV(\\FD-STEP) RSV(\\FD-DIR) RSV(\\FD-MTRO) RSV(\\FD-DCHG) RSV(\\FD-DRVO) RSV(\\FD-INDX) P-HD_DIAG KB-DATA KB-CLK MS-DATA MS-CLK +26V LAN2-BI_D3- LAN2-TXD- GND LAN2-BI_D4+ LAN2-RXD+ GND LAN2-BI_D4- LAN2-RXD- GND GND C4-DTR C4-TXD C4-RXD C4-DCD C3-DTR C3-TXD C3-RXD C3-DSR GND C2-DTR C2-TXD C2-RXD C2-DCD C1-DTR C1-TXD C1-RXD C1-DCR 26VGND C4-RI C4-CTS C4-RTS C4-DSR GND C3-RI C3-CTS C3-RTS C3-DCD C2-RI C2-CTS C2-RTS C2-DSR GND C1-RI C1-CTS C1-RTS C1-DSD 26VGND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND J5-10 LPT-ACK# J5-11 GND J5-12 LPT-SLIN# J5-13 LPT-INIT# J5-14 LPT-ERROR# LPT-D0 J5-15 LPT-AFEED# LPT-STROB# J5-16 VCC(+5V) J5-17 RSV J5-18 USB1+ J5-19 USB1- J5-20 \\SPEAKER J5-21 \\WDG_REL J5-22 RST-BUT# VCC(+5V) GND USB2+ USB2- VCC(+5V) GND +26V 说明：
1 软盘控制信号：FD 硬盘控制信号：HD 并口控制信号：LPT
串口控制信号：C1、C2,C3,C4 模拟显示信号：VGA
数字平板信号：LCD,LVDS
USB控制信号：USB1-、USB1+、USB2-、USB2+ ,USB3-、USB3+、USB4-、USB4+, USB5-、
USB5+、USB6-、USB6+、USB7-、USB7+、USB8-、USB8+
键盘控制信号：KB 鼠标控制信号：MS 网络控制信号：LAN
网络状态信号：ACT，LINK
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音频控制信号: AUDIO 外部复位信号: RST-BUT#
SMBus总线：SMB_CLK、SMB_DAT
\\WDG_REL 参照706 定义，理解为看门狗，需进一步确认。 RSV()系列信号为软驱控制器，可不连接。
2 +26V，26GND为加热膜供电点，J5 A21点（TEMP-DATA）为温度传感器（DS1821）数据
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