CPCI接口定义精简.doc
附表1:
6UCPCI主板J1~J5I/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
KEYAREA
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
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
GND
GND
J2-7
GND
VCC
GND
J2-8
GND
GND
J2-9
GND
VCC
GND
J2-10
GND
GND
J2-11
GND
VCC
GND
J2-12
GND
GND
J2-13
GND
VCC
GND
J2-14
GND
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
BATT
GND
J2-20
PCICLK5
GND
GND
GND
J2-21
PCICLK6
GND
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
3、J3(保存)
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
GND
J3-7
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_FA