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1、附表 1：6U CPCI 主板 J1J5 I/O 定义1、 PCI 总线接口(J1)NO. A B C D E FJ1-1 +5V -12V JTAG_RST# +12V +5V GNDJ1-2 JTAG_TCK +5V JTAG_TMS JTAG_TDO JTAG_TDI GNDJ1-3 INTA# INTB# INTC# +5V INTD# GNDJ1-4 NC GND +5V INTP INTS GNDJ1-5 NC NC PCIRST# GND GNT0# GNDJ1-6 REQ0# GND +3V PCICLK0 AD31 GNDJ1-7 AD30 AD29 AD28 GND AD2
2、7 GNDJ1-8 AD26 GND +5V AD25 AD24 GNDJ1-9 C/BE3# IDSEL AD23 GND AD22 GNDJ1-10 AD21 GND +3V AD20 AD19 GNDJ1-11 AD18 AD17 AD16 GND C/BE2# GNDJ1-12 GNDJ1-13 GNDJ1-14KEY AREAGNDJ1-15 +3V FRAME# IRDY# GND TRDY# GNDJ1-16 DEVSEL# GND +5V STOP# LOCK# GNDJ1-17 +3V SDONE SBO# GND PERR# GNDJ1-18 SERR# GND +3V P
3、AR C/BE1# GNDJ1-19 +3V AD15 AD14 GND AD13 GNDJ1-20 AD12 GND +5V AD11 AD10 GNDJ1-21 +3V AD9 AD8 GND(M66EN) C/BE0# GNDJ1-22 AD7 GND +3V AD6 AD5 GNDJ1-23 +3V AD4 AD3 +5V AD2 GNDJ1-24 AD1 +5V +5V AD0 ACK64# GNDJ1-25 +5V REQ64# ENUM# +3V +5V GND2、 PCI 总线接口(J2)NO. A B C D E FJ2-1 PCICLK1 GND REQ1# GNT1# R
4、EQ2# GNDJ2-2 PCICLK2 PCICLK3 SYSEN# GNT2# REQ3# GNDJ2-3 PCICLK4 GND GNT3# REQ4# GNT4# GNDJ2-4 VCC PCIRSV C/BE7# GND C/BE6# GNDJ2-5 C/BE5# GND VCC C/BE4# PAR64 GNDJ2-6 GND GNDJ2-7 GND VCC GNDJ2-8 GND GNDJ2-9 GND VCC GNDJ2-10 GND GNDJ2-11 GND VCC GNDJ2-12 GND GNDJ2-13 GND VCC GNDJ2-14 GND GNDJ2-15 PCI
5、RSV GND FAL# REQ5# GNT5# GNDJ2-16 PCIRSV PCIRSV DEG# GND PCIRSV GNDJ2-17 PCIRSV GND PRST# REQ6# GNT6# GNDJ2-18 PCIRSV PCIRSV PCIRSV GND PCIRSV GNDJ2-19 GND GND NC BATT GNDJ2-20 PCICLK5 GND GND GNDJ2-21 PCICLK6 GND GNDJ2-22 GA4 GA3 GA2 GA1 GA0 GND说明：PCICLK7、PCICLK8、REQ7# 、REQ8# 、GNT7#、GNT8# 信号参照 706B
6、ATT 信号参照 706 理解为 CMOS 电池引脚3、 J3(保留)脚号 A B C D E FJ3-1 GND GND GND GND GND GNDJ3-2 GND GND GND GND GND GNDJ3-3 +12V +12V +12V +12V +12V GNDJ3-4 +12V +12V +12V +12V +12V GNDJ3-5 GND GND GND GND GND GNDJ3-6 GNDJ3-7 GNDJ3-8 GND GND GND GND GND GNDJ3-9 SATA0_RXPSATA0_RXN GND +28V +28V_FAN GNDJ3-10 SATA0_
7、TXPSATA0_TXN GND +28V +28V_FAN GNDJ3-11 GNDJ3-12 USB7+ USB8+ GND +28V_GND +28V_FAN_GND GNDJ3-13 USB7- USB8- GND +28V_GND +28V_FAN_GND GNDJ3-14 SATA1_RXPSATA1_RXN FAN_PWM GNDJ3-15 SATA1_TXPSATA1_TXN GNDJ3-16 GNDJ3-17 GND GNDJ3-18 GND GNDJ3-19 GND说明：4、 J4(IO 总线)脚号 A B C D E FJ4-1 USB3+ USB4+ GND P-HD_
8、D8 P-HD_RST#GNDJ4-2 USB3- USB4- GND P-HD_D9 P-HD_D7 GNDJ4-3 USB5+ USB6+ P-HD_D10 P-HD_D6 GNDJ4-4 USB5- USB6- P-HD_D11 P-HD_D5 GNDJ4-5 GND AUDIO-GND P-HD_D12 P-HD_D4 GNDJ4-6 AUDIO-MICIN AUDIO-GND P_HD_D13 P-HD_D3 GNDJ4-7 AUDIO-LINEINR AUDIO-LINEINL P-HD_D14 P-HD_D2 GNDJ4-8 AUDIO-GND AUDIO-GND P-HD_D1
9、5 P-HD_D1 GNDJ4-9 AUDIO-LINEOUTRAUDIO-LINEOUTLS-HD_CS3# P-HD_D0 GNDJ4-10P-HD_A2 P-HD_IOW#GNDJ4-11P-HD_CS3# P-HD_IOR# GNDJ4-12GNDJ4-13GNDJ4-14KEY AREAGNDJ4-15GND P-HD_RDY#GNDJ4-16VCC(+5V) GND P-HD_IRQ# GNDJ4-17P-HD_A1 GNDJ4-18P-HD_A0 GNDJ4-19P-HD_CS1# GNDJ4-20GND GNDJ4-21 P-HD_REQGNDJ4-22GND GNDJ4-23
10、LAN2-LINK HD_LED GNDJ4-24GND LAN2-ACT P-HD_ACK#GNDJ4-25LAN1-TXD+ LAN1-BI_D3+ LAN1-LINKLAN2-BI_D3+LAN2-TXD+GND5、 J5(IO 总线)脚号 A B C D E FJ5-1 LAN1-TXD- LAN1-BI_D3-LAN1-ACT LAN2-BI_D3-LAN2-TXD-GNDJ5-2 LAN1-RXD+LAN1-BI_D4+VGA-CLK LAN2-BI_D4+LAN2-RXD+GNDJ5-3 LAN1-RXD- LAN1-BI_D4-VGA-DAT LAN2-BI_D4-LAN2-R
11、XD-GNDJ5-4 VGA-VSYN VGA-HSYN RSV(FD-HDSEL)GND C4-RI GNDJ5-5 VGA-BLUE VGA-GREN RSV(FD-RDAT) C4-DTR C4-CTS GNDJ5-6 VGA-RED VGA-GND RSV(FD-WRPT) C4-TXD C4-RTS GNDJ5-7 LPT-SLCT LPT-D7 RSV(FD-TRKO) C4-RXD C4-DSR GNDJ5-8 LPT-PE LPT-D6 RSV(FD-WGATE)C4-DCD GND GNDJ5-9 L1-BUSY LPT-D5 RSV(FD-WDATA)C3-DTR C3-R
12、I GNDJ5-10LPT-ACK# LPT-D4 RSV(FD-STEP) C3-TXD C3-CTS GNDJ5-11GND LPT-D3 RSV(FD-DIR) C3-RXD C3-RTS GNDJ5-12LPT-SLIN# LPT-D2 RSV(FD-MTRO) C3-DSR C3-DCD GNDJ5-13LPT-INIT# LPT-D1 RSV(FD-DCHG) GND C2-RI GNDJ5-14LPT-ERROR#LPT-D0 RSV(FD-DRVO) C2-DTR C2-CTS GNDJ5-15LPT-AFEED#LPT-STROB#RSV(FD-INDX) C2-TXD C2
13、-RTS GNDJ5-16VCC(+5V) VCC(+5V) P-HD_DIAG C2-RXD C2-DSR GNDJ5-17RSV GND C2-DCD GND GNDJ5-18USB1+ USB2+ KB-DATA C1-DTR C1-RI GNDJ5-19USB1- USB2- KB-CLK C1-TXD C1-CTS GNDJ5-20SPEAKER VCC(+5V) MS-DATA C1-RXD C1-RTS GNDJ5-21WDG_REL GND MS-CLK C1-DCR C1-DSD GNDJ5-22RST-BUT# +26V +26V 26VGND 26VGND GND说明：1
14、 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,LVDSUSB 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 音频控制信号: AUDIO外部复位信号: RST-BUT#SMBus 总线：SMB_CLK、SMB_DATWDG_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
