CPCI接口定义标准

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

附表1:6UCPCI主板J1~J5I/O定义1、PCI总线接口(J1)NO.ABCDEFJ1-1+5V-12VJTAG_RST#+12V+5VGNDJ1-2JTAG_TCK+5VJTAG_TMSJTAG_TDOJTAG_TDIGNDJ1-3INTA#INTB#INTC#+5VINTD#GNDJ1-4NCGND+5VINTPINTSGNDJ1-5NCNCPCIRST#GNDGNT0#GNDJ1-6REQ0#GND+3VPCICLK0AD31GNDJ1-7AD30AD29AD28GNDAD27GNDJ1-8AD26GND+5VAD25AD24GNDJ1-9C/BE3#IDSELAD23GNDAD22GNDJ1-10AD21GND+3VAD20AD19GNDJ1-11AD18AD17AD16GNDC/BE2#GNDJ1-12KEYAREAGNDJ1-13GNDJ1-14GNDJ1-15+3VFRAME#IRDY#GNDTRDY#GNDJ1-16DEVSEL#GND+5VSTOP#LOCK#GNDJ1-17+3VSDONESBO#GNDPERR#GNDJ1-18SERR#GND+3VPARC/BE1#GNDJ1-19+3VAD15AD14GNDAD13GNDJ1-20AD12GND+5VAD11AD10GNDJ1-21+3VAD9AD8GND(M66EN)C/BE0#GNDJ1-22AD7GND+3VAD6AD5GNDJ1-23+3VAD4AD3+5VAD2GNDJ1-24AD1+5V+5VAD0ACK64#GNDJ1-25+5VREQ64#ENUM#+3V+5VGND2、PCI总线接口(J2)NO.ABCDEFJ2-1PCICLK1GNDREQ1#GNT1#REQ2#GNDJ2-2PCICLK2PCICLK3SYSEN#GNT2#REQ3#GNDJ2-3PCICLK4GNDGNT3#REQ4#GNT4#GNDJ2-4VCCPCIRSVC/BE7#GNDC/BE6#GNDJ2-5C/BE5#GNDVCCC/BE4#PAR64GNDJ2-6AD63AD62AD61GNDAD60GNDJ2-7AD59GNDVCCAD58AD57GNDJ2-8AD56AD55AD54GNDAD53GNDJ2-9AD52GNDVCCAD51AD50GNDJ2-10AD49AD48AD47GNDAD46GNDJ2-11AD45GNDVCCAD44AD43GNDJ2-12AD42AD41AD40GNDAD39GNDJ2-13AD38GNDVCCAD37AD36GNDJ2-14AD35AD34AD33GNDAD32GNDJ2-15PCIRSVGNDFAL#REQ5#GNT5#GNDJ2-16PCIRSVPCIRSVDEG#GNDPCIRSVGNDJ2-17PCIRSVGNDPRST#REQ6#GNT6#GNDJ2-18PCIRSVPCIRSVPCIRSVGNDPCIRSVGNDJ2-19GNDGNDNCREQ7#BATTGNDJ2-20PCICLK5GNDPCICLK7GNDGNT7#GNDJ2-21PCICLK6GNDPCICLK8REQ8#GNT8#GNDJ2-22GA4GA3GA2GA1GA0GND说明:PCICLK7、PCICLK8、REQ7#、REQ8#、GNT7#、GNT8#信号参照706BATT信号参照706理解为CMOS电池引脚3、J3(保留)脚号ABCDEFJ3-1GNDGNDGNDGNDGNDGNDJ3-2GNDGNDGNDGNDGNDGNDJ3-3+12V+12V+12V+12V+12VGNDJ3-4+12V+12V+12V+12V+12VGNDJ3-5GNDGNDGNDGNDGNDGNDJ3-6PCIE0_TXPPCIE0_RXPPCIE_CLK1PSMB_CLKWAKE0JGNDJ3-7PCIE0_TXNPCIE0_RXNPCIE_CLK1NSMB_DATRST_PCIEGNDJ3-8GNDGNDGNDGNDGNDGNDJ3-9SATA0_RXPSATA0_RXNGND+28V+28V_FANGNDJ3-10SATA0_TXPSATA0_TXNGND+28V+28V_FANGNDJ3-11GNDJ3-12USB7+USB8+GND+28V_GND+28V_FAN_GNDGNDJ3-13USB7-USB8-GND+28V_GND+28V_FAN_GNDGNDJ3-14SATA1_RXPSATA1_RXNFAN_PWMGNDJ3-15SATA1_TXPSATA1_TXNGNDJ3-16GNDJ3-17RJ3_B1RJ3_B2GNDRJ3_B4RJ3_B5GNDJ3-18RJ3_B3RJ3_B6GNDRJ3_B7RJ3_B8GNDJ3-19GND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ABCDEFJ4-1USB3+USB4+GNDP-HD_D8P-HD_RST#GNDJ4-2USB3-USB4-GNDP-HD_D9P-HD_D7GNDJ4-3USB5+USB6+P-HD_D10P-HD_D6GNDJ4-4USB5-USB6-P-HD_D11P-HD_D5GNDJ4-5GNDAUDIO-GNDP-HD_D12P-HD_D4GNDJ4-6AUDIO-MICINAUDIO-GNDP_HD_D13P-HD_D3GNDJ4-7AUDIO-LINEINRAUDIO-LINEINLP-HD_D14P-HD_D2GNDJ4-8AUDIO-GNDAUDIO-GNDP-HD_D15P-HD_D1GNDJ4-9AUDIO-LINEOUTRAUDIO-LINEOUTLS-HD_CS3#P-HD_D0GNDJ4-10LCD-ENAVDDLCD-ENAVEEP-HD_A2P-HD_IOW#GNDJ4-11LCD-ENABKLLCD-DEP-HD_CS3#P-HD_IOR#GNDJ4-12KEYAREAGNDJ4-13GNDJ4-14GNDJ4-15LVDS_A0+LVDS_A0-GNDP-HD_RDY#GNDJ4-16LVDS_A1+LVDS_A1-VCC(+5V)GNDP-HD_IRQ#GNDJ4-17LVDS_A2+LVDS_A2-P-HD_A1GNDJ4-18LVDS_A3+LVDS_A3-P-HD_A0GNDJ4-19LVDS_B0+LVDS_B0-P-HD_CS1#GNDJ4-20LVDS_B1+LVDS_B1-GNDGNDJ4-21LVDS_CLKA+LVDS_CLKA-P-HD_REQGNDJ4-22LVDS_CLKB+LVDS_CLKB-GNDGNDJ4-23LVDS_B2+LVDS_B2-LAN2-LINKHD_LEDGNDJ4-24GND(LVDS_B3+)LVDS_B3-GNDLAN2-ACTP-HD_ACK#GNDJ4-25LAN1-TXD+LAN1-BI_D3+LAN1-LINKLAN2-BI_D3+LAN2-TXD+GND5、J5(IO总线)脚号ABCDEFJ5-1LAN1-TXD-LAN1-BI_D3-LAN1-ACTLAN2-BI_D3-LAN2-TXD-GNDJ5-2LAN1-RXD+LAN1-BI_D4+VGA-CLKLAN2-BI_D4+LAN2-RXD+GNDJ5-3LAN1-RXD-LAN1-BI_D4-VGA-DATLAN2-BI_D4-LAN2-RXD-GNDJ5-4VGA-VSYNVGA-HSYNRSV(\FD-HDSEL)GNDC4-RIGNDJ5-5VGA-BLUEVGA-GRENRSV(\FD-RDAT)C4-DTRC4-CTSGNDJ5-6VGA-REDVGA-GNDRSV(\FD-WRPT)C4-TXDC4-RTSGNDJ5-7LPT-SLCTLPT-D7RSV(\FD-TRKO)C4-RXDC4-DSRGNDJ5-8LPT-PELPT-D6RSV(\FD-WGATE)C4-DCDGNDGNDJ5-9L1-BUSYLPT-D5RSV(\FD-WDATA)C3-DTRC3-RIGNDJ5-10LPT-ACK#LPT-D4RSV(\FD-STEP)C3-TXDC3-CTSGNDJ5-11GNDLPT-D3RSV(\FD-DIR)C3-RXDC3-RTSGNDJ5-12LPT-SLIN#LPT-D2RSV(\FD-MTRO)C3-DSRC3-DCDGNDJ5-13LPT-INIT#LPT-D1RSV(\FD-DCHG)GNDC2-RIGNDJ5-14LPT-ERROR#LPT-D0RSV(\FD-DRVO)C2-DTRC2-CTSGNDJ5-15LPT-AFEED#LPT-STROB#RSV(\FD-INDX)C2-TXDC2-RTSGNDJ5-16VCC(+5V)VCC(+5V)P-HD_DIAGC2-RXDC2-DSRGNDJ5-17RSVGNDC2-DCDGNDGNDJ5-18USB1+USB2+KB-DATAC1-DTRC1-RIGNDJ5-19USB1-USB2-KB-CLKC1-TXDC1-CTSGNDJ5-20\SPEAKERVCC(+5V)MS-DATAC1-RXDC1-RTSGNDJ5-21\WDG_RELGNDMS-CLKC1-DCRC1-DSDGNDJ5-22RST-BUT#+26V+26V26VGND26VGNDGND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,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_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,J5A21点(TEMP-DATA)为温度传感器(DS1821)数据

1 / 6
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功