Pci connectors – IBM PC 300GL User Manual
Page 47

40
PC 300 GL and 300 PL
PCI connectors
Table 22. PCI connector pin assignments
Pin
Signal
I/O
Pin
Signal
I/O
A1
TRST#
O
B1
-12 V dc
N/A
A2
+12 V dc
N/A
B2
TCK
O
A3
+12 V dc
O
B3
Ground
N/A
A4
TDI
O
B4
TDO
I
A5
+5 V dc
N/A
B5
+5 V dc
N/A
A6
INTA#
I
B6
+5 V dc
N/A
A7
INTC#
I
B7
INTB#
I
A8
+5 V dc
N/A
B8
INTD#
I
A9
Reserved
N/A
B9
PRSNT1#
I
A10
+5 V dc (I/O)
N/A
B10
Reserved
N/A
A11
Reserved
N/A
B11
PRNST2
I
A12
Ground
N/A
B12
Ground
N/A
A13
Ground
N/A
B13
Ground
N/A
A14
Reserved
N/A
B14
Reserved
N/A
A15
RST#
O
B15
Ground
N/A
A16
+5 V dc (I/O)
N/A
B16
O
O
A17
GNT#
O
B17
Ground
N/A
A18
Ground
N/A
B18
REQ#
I
A19
PCIPME
N/A
B19
+5 V dc (I/O)
N/A
A20
Address/data 30
I/O
B20
Address/data 31
I/O
A21
+3.3 V dc
N/A
B21
Address/data 29
I/O
A22
Address/data 28
I/O
B22
Ground
N/A
A23
Address/data 26
I/O
B23
Address/data 27
I/O
A24
Ground
I/O
B24
Address/data 25
N/A
A25
Address/data 24
I/O
B25
+3.3 V dc
N/A
A26
IDSEL
O
B26
C/BE 3#
I/O
A27
+3.3 V dc
N/A
B27
Address/data 23
I/O
B2
A1
A2
B62
A62
B1