PDF《PXI-7651》

1 DCD

2 RXD

3 TXD

4 DTR

5 GND

6 DSR

7 RST

8 CTS

9 RI 信号对照表 图2-7:COM 口和引脚分配

8 北京阿尔泰科技发展有限公司 2.5 板载接头布局 图2-8:PXI-7651 电路板布局 2.5.1 PXI J54 接头 引脚 A B C D E F J54-1 CLK1 GND REQ1# GNT1# REQ2# GND J54-2 CLK2 CLK3 SYSEN# GNT2# REQ3# GND J54-3 CLK4 GND GNT3# REQ4# GNT4# GND J54-4 V(I/O)1 BRSVB4 C/BE7# GND C/BE6# GND J54-5 C/BE5# GND V(I/O)6 C/BE4# PAR64 GND J54-6 AD63 AD62 AD61 GND AD60 GND J54-7 AD59 GND V(I/O)5 AD58 AD57 GND J54-8 AD56 AD55 AD54 GND AD53 GND J54-9 AD52 GND V(I/O)4 AD51 AD50 GND J54-10 AD49 AD48 AD47 GND AD46 GND J54-11 AD45 GND V(I/O)3 AD44 AD43 GND J54-12 AD42 AD41 AD40 GND AD39 GND J54-13 AD38 GND V(I/O)2 AD37 AD36 GND J54-14 AD35 AD34 AD33 GND AD32 GND J54-15 NC GND FAL# REQ5# GNT5# GND J54 J57 SATA2 IDE COM

9 PXI-7651 用户手册 版本:6.02 J54-16 TRIG1 TRIG0 DEG# GND TRIG7 GND J54-17 TRIG2 GND PRST# REQ6# GNT6# GND J54-18 TRIG3 TRIG4 TRIG5 GND TRIG6 GND J54-19 GND GND NC NC NC GND J54-20 CLK5 GND NC GND NC GND J54-21 CLK6 GND NC NC NC GND J54-22 GA4 GA3 GA2 GA1 GA0 GND 图2-9: J54 接头和引脚分配 2.5.2 PXI J57 接头 引脚 A B C D E F J57-1 5V -12 TRST# +12V 5V GND J57-2 TCK 5V TMS NC TDI GND J57-3 INTA# INTB# INTC# 5V INTD# GND J57-4 NC NC V........