CompactPCI User I/O Connector
Controls, LEDs, and Connectors
CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)
63
3.4.2
CompactPCI User I/O Connector
Connector J3 is a 110 pin AMP Z-pack 2 mm hard metric type B connector. This connector
routes the I/O signals for the PMC I/O, serial port and USB ports. The pin assignments for J3
on the processor board and on the transition module are shown in
Table 3-8
below (outer row
F is assigned and used as ground pins but is not shown in the table):
Table 3-9 on page 63
shows the signal descriptions for the J3 Connector:
Table 3-8 J3 CompactPCI User I/O Connector
Pin
Row A
Row B
Row C
Row D
Row E
Pin
19
RESERVED
+12 V
-12 V
RXD3
RXD4
19
18
HSC_REQ_L
GND
RSC3
GND
RXC4
18
17
HSC_GNT_L
MXCLK
MXDI
MXSYNC_L
MXDO
17
16
HSC_FLOAT
GND
TXC3
GND
TXC4
16
15
HSC_EJECT_L
RESERVED
RESERVED
TXD3
TXD4
15
14
+3.3 V
+3.3 V
+3.3 V
+5 V
+5 V
14
13
PMCIO5
PMCIO4
PMCIO3
PMCIO2
PMCIO1
13
12
PMCIO10
PMCIO9
PMCIO8
PMCIO7
PMCIO6
12
11
PMCIO15
PMCIO14
PMCIO13
PMCIO12
PMCIO11
11
10
PMCIO20
PMCIO19
PMCIO18
PMCIO17
PMCIO16
10
9
PMCIO25
PMCIO24
PMCIO23
PMCIO22
PMCIO21
9
8
PMCIO30
PMCIO29
PMCIO28
PMCIO27
PMCIO26
8
7
PMCIO35
PMCIO34
PMCIO33
PMCIO32
PMCIO31
7
6
PMCIO40
PMCIO39
PMCIO38
PMCIO37
PMCIO36
6
5
PMCIO45
PMCIO44
PMCIO43
PMCIO42
PMCIO41
5
4
PMCIO50
PMCIO49
PMCIO48
PMCIO47
PMCIO46
4
3
PMCIO55
PMCIO54
PMCIO53
PMCIO52
PMCIO51
3
2
PMCIO60
PMCIO59
PMCIO58
PMCIO57
PMCIO56
2
1
PMCVIO
PMCIO64
PMCIO63
PMCIO62
PMCIO61
1
Table 3-9 Signal Descriptions for the J3 Connector
Pin
Definition
RXDn
Receive Data
TXDn
Transmit data
RXCn
Synchronous channel receive clock
TXCn
Synchronous channel transmit clock
MXCLK
Clock for multiplexed data containing synchronization port control signals.
MXDI
Multiplexed data input
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