Motorola MCPN750A 用户手册
7-4
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Connector Pin Assignments
7
MCPN750A CompactPCI User I/O Connector J3
Connector J3 is a 110 pin AMP Z-pack 2mm 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 as follows (outer row F is assigned and used as
ground pins but is not shown in the table):
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 as follows (outer row F is assigned and used as
ground pins but is not shown in the table):
16
No Connect
BRSVP2A16
No Connect
BRSVP2B16
No Connect
(DEG_L)
GND
No Connect
(BRSVP2E16)
16
15
No Connect
BRSVP2A15
GND
No Connect
(FAL_L)
No Connect
(REQ5_L)
No Connect
(GNT5_L)
15
14
AD35
AD34
AD33
GND
AD32
14
13
AD38
GND
VIO
AD37
AD36
13
12
AD42
AD41
AD40
GND
AD39
12
11
AD45
GND
VIO
AD44
AD43
11
10
AD49
AD48
AD47
GND
AD46
10
9
AD52
GND
VIO
AD51
AD50
9
8
AD56
AD55
AD54
GND
AD53
8
7
AD59
GND
VIO
AD58
AD57
7
6
AD63
AD62
AD61
GND
AD60
6
5
CBE5_L
64EN-L
VIO
CBE4_L
PAR64
5
4
VIO
No Connect
BRSVP2B4
CBE7_L
GND
CBE6_L
4
3
No Connect
(CLK4)
GND
No Connect
(GNT3_L)
No Connect
(REQ4_L)
No Connect
(GNT4_L)
3
2
No Connect
(CLK2)
No Connect
(CLK3)
No Connect
(SYSEN_L)
No Connect
(GNT2_L)
No Connect
(REQ3_L)
2
1
No Connect
(CLK1)
GND
No Connect
(REQ1_L)
No Connect
(GNT1_L)
No Connect
REQ2_L
1
Table 7-2. MCPN750A J2 CompactPCI Connector (Continued)