P2 I/O Selection; Table 5-22. Pmc/Sbc Mode Selection Headers (J28, J32) Pin Assignments - Motorola MVME5500 Installation And Use Manual

Ethernet 2, PMC/SBC Mode, and P2 I/O Selection Headers (J6, J7, J28, J32, J34, J97 – J110)
install a jumper across pins 1-2 for J28. The pin assignments for these
headers are as follows:
Table 5-22. PMC/SBC Mode Selection Headers (J28, J32)
Warning When J28 is configured for SBC/IPMC mode, –12V is supplied to P2 pin
!
A30. If there is an incompatible board plugged into this P2 slot, damage
may occur.
Warning
When J32 is configured for SBC/IPMC mode, +12V is supplied to P2 pin
C7. If there is an incompatible board plugged into this P2 slot, damage may
occur.
Install jumpers across pins 1-2 on both headers to select PMC mode. Install
jumpers across pins 2-3 on both headers to select SBC/IPMC761 mode.
Install a jumper across pins 2-3 on J32 and install a jumper across pins 1-2
on J28 to select SBC/IPMC712 mode.

P2 I/O Selection

Nine 3-pin 2 mm planar headers are for P2 I/O selection. Install jumpers
across pins 1-2 on all nine headers to select PMC 2 I/O for P2 in PMC
mode. Install jumpers across pins 2-3 on all nine headers to select IPMC
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Pin Assignments
J28
Pin Signal
1 Fused –12.0V
2 P2_PMC1_IO
(60)
3 PMC1_IO(60)
J32
Pin Signal
1 Fused +12.0V
2 P2_PMC1_IO
(13)
3 PMC1_IO(13)
5
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