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4-189
PCB Connector and
Signal Information
Status
0V
0V
0V
—
—
0V
Pin
No.
Signal
Name
Destination
Function
Pulse
5V
0V
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD09
CONNECTOR
KEY
CONNECTOR
KEY
C/-BE0
+3.3V
AD06
AD04
GND
Main CPU PCB
CN201-37
Main CPU PCB
CN201-38
Main CPU PCB
CN201-39
Main CPU PCB
CN201-40
Main CPU PCB
CN201-41
Main CPU PCB
CN201-42
Main CPU PCB
CN201-43
Main CPU PCB
CN201-44
Main CPU PCB
CN201-45
Main CPU PCB
CN201-46
Main CPU PCB
CN201-47
Main CPU PCB
CN201-48
Main CPU PCB
CN201-49
—
—
Main CPU PCB
CN201-52
Main CPU PCB
CN201-53
Main CPU PCB
CN201-54
Main CPU PCB
CN201-55
Main CPU PCB
CN201-56
Ground
Stop signal
DC+3.3V power supply
Snoop done signal
Snoop back off signal
Ground
Parity check signal
PCI bus address data signal
DC+3.3V power supply
PCI bus address data signal
PCI bus address data signal
Ground
PCI bus address data signal
—
—
Bus command / byte
enable signal
DC+3.3V power supply
PCI bus address data signal
PCI bus address data signal
Ground
Pulse
Pulse
Pulse
3.3V
0V
3.3V
0V
5V
0V
5V
0V
5V
0V
5V
0V
3.3V
0V
5V
0V
5V
0V