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4-57
PCB Connector and
Signal Information
Status
0V
0V
0V
0V
0V
Pin
No.
Signal
Name
Destination
Function
5V
0V
Pulse
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
GND
CLKB
GND
REQ0
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/-BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/-BE2
GND
Main CPU PCB
CN201-115
Main CPU PCB
CN201-116
Main CPU PCB
CN201-117
Riser card PCB
CN601-118
Main CPU PCB
CN201-119
Main CPU PCB
CN201-120
Main CPU PCB
CN201-121
Main CPU PCB
CN201-122
Main CPU PCB
CN201-123
Main CPU PCB
CN201-124
Main CPU PCB
CN201-125
Main CPU PCB
CN201-126
Main CPU PCB
CN201-127
Main CPU PCB
CN201-128
Main CPU PCB
CN201-129
Main CPU PCB
CN201-130
Main CPU PCB
CN201-131
Main CPU PCB
CN201-132
Main CPU PCB
CN201-133
Main CPU PCB
CN201-134
Ground
PCI bus clock B
Ground
DMA transfer request signal
DC+5V power supply
PCI bus address data signal
PCI bus address data signal
Ground
PCI bus address data signal
PCI bus address data signal
DC+3.3V power supply
Bus command / byte
enable signal
PCI bus address data signal
Ground
PCI bus address data signal
PCI bus address data signal
DC+3.3V power supply
PCI bus address data signal
Bus command / byte
enable signal
Ground
Pulse
5V
0V
5V
0V
5V
0V
5V
0V
3.3V
0V
3.3V
0V