IBM 6288, 6268, 6278 Pin Assignments, System memory connector pin input/output, Pin Signal Name

Appendix	A.	Connector		pin	assignments
Figure	20	(Page		2	of 3). System memory connector pin input/output
Pin			Signal	Name		I/O	Pin	Signal Name	I/O
12			GND			N/A	96	GND	N/A
13			MD9			I/O	97	MD41	I/O
14			MD10			I/O	98	MD42	I/O
15			MD11			I/O	99	MD43	I/O
16			MD12			I/O	100	MD44	I/O
17			MD13			I/O	101	MD45	I/O
18			VDD			N/A	102	VDD	N/A
19			MD14			I/O	103	MD46	I/O
20			MD15			I/O	104	MD47	I/O
21			NC			I/O	105	NC	I/O
22			NC			I/O	106	NC	I/O
23			GND			I/O	107	GND	N/A
24			NC			N/A	108	NC	N/A
25			NC			N/A	109	NC	N/A
26			VDD			N/A	110	VDD	N/A
27			WE#			I	111	CAS#	N/A
28			DQMB0#			I	112	DQMB4#	I
29			DQMB1#			I	113	DQMB4#	I
30			S0#			I	114	S1#	I
31			OE0#			i	115	RAS#	N/A
32			GND			N/A	116	GND	N/A
33			A0			I	117	A1	I
34			A2			I	118	A3	I
35			A4			I	119	A5	I
36			A6			I	120	A7	I
37			A8			I	121	A9	I
38			A10/AP			I	122	A11	I
39			NC			BA1	123	NC	A11
40			VDD			N/A	124	VDD	N/A
41			NC			N/A	125	CK1	N/A
42			CK0			N/A	126	A14	O
43			GND			N/A	127	GND	N/A
44			OE2#			I	128	CKE0	N/A
45			S2#			I	129	S3#	I
46			DQMB2#			I	130	DQMB6#	I
47			DQMB3#			I	131	DQMB7#	I
48			WE2#			I	132	A15	I
49			VDD			N/A	133	VDD	N/A
50			NC			N/A	134	NC	N/A
51			NC			N/A	135	NC	N/A
52			NC			I/O	136	NC	I/O
53			NC			I/O	137	NC	I/O
54			GND			NA	138	GND	N/A

28 Technical Information Manual