Motorola Laptop CPCI-6020 User Manual Page 68

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CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)
Controls, LEDs, and Connectors PCI Mezzanine Card (PMC) Connectors
68
3.4.6 PCI 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:
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
Table 3-13 J8 and J27 Memory Mezzanine Connector (continued)
Pin Pin Name Pin Name Pin Pin Pin Name Pin Name Pin
Table 3-14 PMC Connector J11 Pin Assignments
Pin Signal Signal Pin
1 TCK -12 V 2
3GND INTA# 4
5INTB# 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
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