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(M66E
N)
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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