Motorola CPCI-6020 ユーザーズマニュアル
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:
(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
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