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CompactPCI User I/O Connector
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
F is assigned and used as ground pins but is not shown in the table):
Table 3-8 J3 CompactPCI User I/O Connector
Pin
Row A
19
RESERVED
18
HSC_REQ_L
17
HSC_GNT_L
16
HSC_FLOAT
15
HSC_EJECT_L
14
+3.3 V
13
PMCIO5
12
PMCIO10
11
PMCIO15
10
PMCIO20
9
PMCIO25
8
PMCIO30
7
PMCIO35
6
PMCIO40
5
PMCIO45
4
PMCIO50
3
PMCIO55
2
PMCIO60
1
PMCVIO
Table 3-9 on page 63
Table 3-9 Signal Descriptions for the J3 Connector
Pin
RXDn
TXDn
RXCn
TXCn
MXCLK
MXDI
CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Row B
Row C
+12 V
-12 V
GND
RSC3
MXCLK
MXDI
GND
TXC3
RESERVED
RESERVED
+3.3 V
+3.3 V
PMCIO4
PMCIO3
PMCIO9
PMCIO8
PMCIO14
PMCIO13
PMCIO19
PMCIO18
PMCIO24
PMCIO23
PMCIO29
PMCIO28
PMCIO34
PMCIO33
PMCIO39
PMCIO38
PMCIO44
PMCIO43
PMCIO49
PMCIO48
PMCIO54
PMCIO53
PMCIO59
PMCIO58
PMCIO64
PMCIO63
shows the signal descriptions for the J3 Connector:
Definition
Receive Data
Transmit data
Synchronous channel receive clock
Synchronous channel transmit clock
Clock for multiplexed data containing synchronization port control signals.
Multiplexed data input
Controls, LEDs, and Connectors
Table 3-8
below (outer row
Row D
Row E
RXD3
RXD4
GND
RXC4
MXSYNC_L
MXDO
GND
TXC4
TXD3
TXD4
+5 V
+5 V
PMCIO2
PMCIO1
PMCIO7
PMCIO6
PMCIO12
PMCIO11
PMCIO17
PMCIO16
PMCIO22
PMCIO21
PMCIO27
PMCIO26
PMCIO32
PMCIO31
PMCIO37
PMCIO36
PMCIO42
PMCIO41
PMCIO47
PMCIO46
PMCIO52
PMCIO51
PMCIO57
PMCIO56
PMCIO62
PMCIO61
Pin
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
63
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