Chapter 5: Connectors
94
CompactPCI J3
The CompactPCI J3 connector provides the PICMG 2.16 dual Ethernet bus and accepts the
RTM ID bits.
Table 5-11, “CompactPCI J3 Pinout,”
lists the J3 pinouts.
Table 5-11:
CompactPCI J3 Pinout
Row Number
A
B
C
D
E
F
19
GND
GND
GND
GND
GND
GND
18
LPa DA+
LPa DA-
GND
LPa DC+
LPa DC-
GND
17
LPa DB+
LPa DB-
GND
LPa DD+
LPa DD-
GND
16
LPb DA+
LPb DA-
GND
LPb DC+
LPb DC-
GND
15
LPbDB+
LPbDB-
GND
LPbDD+
LPbDD-
GND
14
NC
NC
GND
NC
NC
GND
13
NC
NC
NC
NC
NC
GND
12
NC
NC
NC
NC
NC
GND
11
NC
NC
NC
NC
NC
GND
10
NC
NC
NC
NC
NC
GND
9
NC
NC
NC
NC
NC
GND
8
NC
NC
NC
NC
NC
GND
7
NC
NC
NC
NC
NC
GND
6
NC
NC
NC
NC
NC
GND
5
NC
NC
NC
NC
NC
GND
4
RTM_ID0
1
1. RTM_ID[7:0] 8-bit rear panel RTM Identifier, zero ohm resistors to ground build option on RTM.
RTM_ID1
1
NC
NC
NC
GND
3
RTM_ID2
1
RTM_ID3
1
RTM_ID4
1
NC
NC
GND
2
RTM_ID5
1
RTM_ID6
1
RTM_ID7
1
NC
NC
GND
1
NC
NC
NC
NC
NC
GND
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