Motorola CPCI-6020 manual PCI Mezzanine Card PMC Connectors, PMC Connector J11 Pin Assignments

Controls, LEDs, and ConnectorsPCI Mezzanine Card (PMC) Connectors

Table 3-13 J8 and J27 Memory Mezzanine Connector (continued)

Pin	Pin Name	Pin Name	Pin	Pin	Pin Name	Pin Name	Pin
39	DQ30	DQ31	40	111	A00	CS_C0_L	112
41	GND *	GND *	42	113	CS_E0_L	GND*	114
43	DQ32	DQ33	44	115	CS_C1_L	CS_E1_L	116
45	DQ34	DQ35	46	117	WE_L	RAS_L	118
47	DQ36	DQ37	48	119	GND *	GND *	120
49	DQ38	DQ39	50	121	CAS_L	+3.3 V	122
51	+3.3 V	+3.3 V	52	123	+3.3 V	DQMB0	124
53	DQ40	DQ41	54	125	DQMB1	SCL	126
55	DQ42	DQ43	56	127	SDA	A1_SPD	128
57	DQ44	DQ45	58	129	A0_SPD	MEZZ1_L	130
59	DQ46	DQ47	60	131	MEZZ2_L	GND	132
61	GND *	GND *	62	133	GND	SDRAMCLK1	134
63	DQ48	DQ49	64	135	SDRAMCLK3	+3.3 V	136
				137	SDRAMCLK4	SDRAMCLK2	138
67	DQ52	DQ53	68	139	GND *	GND *	140
69	+3.3 V	+3.3 V	70
71	DQ54	DQ55	72

3.4.6PCI Mezzanine Card (PMC) Connectors

There are four 64-pin EIA E700 AAAB SMT connectors on the CPCI-6020 to provide the 64-bit (2x32) PCI interface and optional I/O interface to the PMC, J11 through J14. The following table shows the J11 pin assignments:

Table 3-14 PMC Connector J11 Pin Assignments

	Pin		Signal	Signal	Pin
	1		TCK	-12 V	2
	3		GND	INTA#	4
	5		INTB#	INTC#	6
	7		PRESENT#	+5 V	8
	9		INTD#	PCI_RSVD	10
	11		GND	PCI_RSVD	12
	13		CLK	GND	14
	15		GND	GNT#/XREQ0#	16
	17		REQ#/XGNT0#	+5 V	18
	19		VIO	AD31	20
	21		AD28	AD27	22
68		CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)