Pin	Name
A1	+12 V dc
A2	spare
A3	Reserved* Ground
A4	USB-
A5	Ground
A6	INTA#
A7	RST#
A8	GNT#
A9	VCC 3.3
A10	ST1
A11	Reserved
A12	PIPE#
A13	Ground
A14	Spare
A15	SBA1
A16	VCC 3.3
A17	SBA3
A18	Reserved
A19	Ground
A20	SBA5
A21	SBA7
A22	Key
A23	Key
A24	Key
A25	Key
A26	AD30
A27	AD28
A28	VCC 3.3
A29	AD26
A30	AD24
A31	Ground
A32	Reserved
A33	C/BE3#
A34	Vddq 3.3
A35	AD22
A36	AD20
A37	Ground
A38	AD18
A39	AD16
A40	Vddq 3.3
A41	FRAME#
A42	Spare
A43	Ground
A44	Spare
A45	VCC 3.3
A46	TRDY#
A47	STOP#
A48	Spare
A49	Ground
A50	PAR
A51	AD15
A52	Vddq 3.3
A53	AD13
A54	AD11
A55	Ground
A56	AD9
A57	C/BE0#
A58	Vddq 3.3
A59	Reserved
A60	AD6
A61	Ground
A62	AD4
A63	AD2
A64	Vddq 3.3
A65	AD0
A66	SMB1
B1	spare
B2	+5 V dc
B3	+5 V dc
B4	USB+
B5	Ground
B6	INTB#
B7	CLK
B8	REQ#
B9	VCC 3.3
B10	ST0
B11	ST2
B12	RBF#
B13	Ground
B14	Spare
B15	SBA0
B16	VCC 3.3
B17	SBA2
B18	SB_STB
B19	Ground
B20	SBA4
B21	SBA6
B22	Key
B23	Key
B24	Key
B25	Key
B26	AD31
B27	AD29
B28	VCC 3.3
B29	AD27
B30	AD25
B31	Ground
B32	AD STB1
B33	AD23
B34	Vddq 3.3
B35	AD21
B36	AD19
B37	Ground
B38	AD17
B39	C/BE2#
B40	Vddq 3.3
B41	IRDY#
B42	Spare
B43	Ground
B44	Spare
B45	VCC 3.3
B46	DEVSEL#
B47	Vddq 3.3
B48	PERR#
B49	Ground
B50	SERR#
B51	C/BE1#
B52	Vddq 3.3
B53	AD14
B54	AD12
B55	Ground
B56	AD10
B57	AD8
B58	Vddq 3.3
B59	AD STB0
B60	AD7
B61	Ground
B62	AD5
B63	AD3
B64	Vddq 3.3
B65	AD1
B66	SMB0