CPCI接口定义标准

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精选范本 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

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精选范本 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

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精选范本

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 SMB_CLK WAKE0J GND

J3-7 PCIE0_TXN PCIE0_RXN PCIE_CLK1N SMB_DAT RST_PCIE GND

J3-8 GND GND GND GND GND GND

J3-9 SATA0_RXP SATA0_RXN GND +28V +28V_FAN GND

J3-10 SATA0_TXP SATA0_TXN GND +28V +28V_FAN GND

J3-11 GND

J3-12 USB7+ USB8+ GND +28V_GND +28V_FAN_GND GND

J3-13 USB7- USB8- GND +28V_GND +28V_FAN_GND GND

J3-14 SATA1_RXP SATA1_RXN FAN_PWM GND

J3-15 SATA1_TXP SATA1_TXN GND

J3-16 GND

J3-17 RJ3_B1 RJ3_B2 GND RJ3_B4 RJ3_B5 GND

J3-18 RJ3_B3 RJ3_B6 GND RJ3_B7 RJ3_B8 GND

J3-19 GND

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 .

精选范本

4、 J4(IO总线)

脚号 A B C D E F

J4-1 USB3+ USB4+ GND P-HD_D8 P-HD_RST# GND

J4-2 USB3- USB4- GND P-HD_D9 P-HD_D7 GND

J4-3 USB5+ USB6+ P-HD_D10 P-HD_D6 GND

J4-4 USB5- USB6- P-HD_D11 P-HD_D5 GND

J4-5 GND AUDIO-GND P-HD_D12 P-HD_D4 GND

J4-6 AUDIO-MICIN AUDIO-GND P_HD_D13 P-HD_D3 GND

J4-7 AUDIO-LINEINR AUDIO-LINEINL P-HD_D14 P-HD_D2 GND

J4-8 AUDIO-GND AUDIO-GND P-HD_D15 P-HD_D1 GND

J4-9 AUDIO-LINEOUTR AUDIO-LINEOUTL S-HD_CS3# P-HD_D0 GND

J4-10 LCD-ENAVDD LCD-ENAVEE P-HD_A2 P-HD_IOW# GND

J4-11 LCD-ENABKL LCD-DE P-HD_CS3# P-HD_IOR# GND

J4-12

KEY AREA GND

J4-13 GND

J4-14 GND

J4-15 LVDS_A0+ LVDS_A0- GND P-HD_RDY# GND

J4-16 LVDS_A1+ LVDS_A1- VCC(+5V) GND P-HD_IRQ# GND

J4-17 LVDS_A2+ LVDS_A2- P-HD_A1 GND

J4-18 LVDS_A3+ LVDS_A3- P-HD_A0 GND

J4-19 LVDS_B0+ LVDS_B0- P-HD_CS1# GND

J4-20 LVDS_B1+ LVDS_B1- GND GND

J4-21 LVDS_CLKA+ LVDS_CLKA- P-HD_REQ GND

J4-22 LVDS_CLKB+ LVDS_CLKB- GND GND

J4-23 LVDS _B2+ LVDS _B2- LAN2-LINK HD_LED GND

J4-24 GND(LVDS _B3+) LVDS _B3- GND LAN2-ACT P-HD_ACK# GND

J4-25 LAN1-TXD+ LAN1-BI_D3+ LAN1-LINK LAN2-BI_D3+ LAN2-TXD+ GND