IBM PC 300GL manual PCI connectors, PCI connector pin assignments Pin Signal

PCI connectors

	A1
A2	A62
B1	B62
	B2

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

40PC 300 GL and 300 PL