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IPMC Connector (J3) Connector Pin Assignments
MVME55006E Single-Board Computer Installation and Use (6806800A37D)
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5.2.3 IPMC Connector (J3)
One 40-pin Molex .635 mm (.025") pitch board-to-board receptacle (52885) is used to provide
a planar interface to IPMC module signals. This receptacle mates with the Molex 53627 plug
thus providing the 10.0 mm stacking height of the PMC card. The pin assignments for this
connector are as follows:
Table 5-3 IPMC Connector (J3) Pin Assignments
Pin Signal Signal Pin
1 I2CSCL I2CSDA 2
3GND GND 4
5DB8# GND 6
7 GND DB9# 8
9 DB10# +3.3V 10
11 +3.3V DB11# 12
13 DB12# GND 14
15 GND DB13# 16
17 DB14# +3.3V 18
19 +3.3V DB15# 20
21 DBP1# GND 22
23 GND No Connect 24
25 IPMC_INT +3.3V 26
27 +3.3V REQ# 28
29 GNT# GND 30
31 GND +3.3V 32
33 +5.0V +5.0V 34
35 GND GND 36
37 +5.0V +5.0V 38
39 GND GND 40