Sun Microsystems LSI22320-SR manual PCI Edge Connector Pin Definitions

PCI Edge Connector Pin Definitions

TABLE B-4PCI Edge Connector Pin Definitions J1B (Top)

Pin	Description	Pin	Description	Pin	Description	Pin	Description
1	-12V	25	+3.3V	49	GND	73	GND
2	TCK	26	C_BE3	50	KEYWAY	74	AD[55]
3	GND	27	AD23	51	KEYWAY	75	AD[53]
4	TDO	28	GND	52	AD08	76	GND
5	+5V	29	AD21	53	AD07	77	AD[51]
6	+5V	30	AD19	54	+3.3V	78	AD[49]
7	INTB	31	+3.3V	55	AD05	79	+5V/+3.3V
8	INTD	32	AD17	56	AD03	80	AD[47]
9	GND (PRSNT1)	33	C_BE2	57	GND	81	AD[45]
10	RESERVED	34	GND	58	AD01	82	GND
11	GND (PRSNT2)	35	IRDY	59	3V/5V	83	AD[43]
12	KEYWAY	36	+3.3V	60	ACK64	84	AD[41]
13	KEYWAY	37	DEVSEL	61	+5V	85	GND
14	RESERVED	38	GND	62	+5V	86	AD[39]
15	GND	39	LOCK	63	RESERVED	87	AD[37]
16	CLK	40	PERR	64	GND	88	+5V/+3.3V
17	GND	41	+3.3V	65	C/BE[6]#	89	AD[35]
18	REQ	42	SERR	66	C/BE[4]#	90	AD[33]
19	3V/5V	43	+3.3V	67	GND	91	GND
20	AD31	44	C_BE1	68	AD[63]	92	RESERVED
21	AD29	45	AD14	69	AD[61]	93	RESERVED
22	GND	46	GND	70	+5V/+3.3V	94	GND
23	AD27	47	AD12	71	AD[59]
24	AD25	48	AD10	72	AD[57]

Appendix B Specifications 19