Common Connectors
http://www.motorola.com/computer/literature
4-5
4
Local Bus Expansion Connector (J4)
Connector J4 is a 110 pin AMP Z-pack 2mm hard metric type A connector.
This connector routes the 64-bit local PCI bus to the backplane for
expansion. The pin assignments for J4 are as follows (the outer row F is
assigned and used as ground pins but is not shown in the table):
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
VIO
PMCIO64
PMCIO63
PMCIO62
PMCIO61
1
Table 4-4. J4 Local PCI Expansion Connector
ROW A
ROW B
ROW C
ROW D
ROW E
25
AD36
AD35
AD34
AD33
AD32
25
24
AD40
AD39
AD38
GND
AD37
24
23
AD45
AD44
AD43
AD42
AD41
23
22
AD49
3.3V
AD48
AD47
AD46
22
21
AD53
AD52
AD51
GND
AD50
21
20
AD57
3.3V
AD56
AD55
AD54
20
19
AD61
AD60
AD59
GND
AD58
19
18
CBE4#
3.3V
PAR64
AD63
AD62
18
17
REQ64#
CBE7#
CBE6#
GND
CBE5#
17
16
AD2
3.3V
AD1
AD0
ACK64#
16
15
AD6
AD5
AD4
GND
AD3
15
12-14
KEY AREA
12-14
Table 4-3. J3 User I/O Connector (Continued)
Summary of Contents for MCP750HA Series
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