Presence Detect Register; Table 1-14. Presence Detect Register - Motorola MVME3100 Programmer's Manual

Presence Detect Register

The MVME3100 provides a Presence Detect register that may be read by the system software to
determine the presence of optional devices.

Table 1-14. Presence Detect Register

REG
BIT
FIELD
OPER
RESET
PMC1P
PMC module 1 present. If cleared, there is no PMC module installed in site 1. If set, the PMC
module is installed.
PMC2P
PMC module 2 present. If cleared, there is no PMC module installed in site 2. If set, the PMC
module is installed.
PEP
PMCspan present. If cleared, there is no PMCspan module installed. If set, the PMCspan module
is installed.
RSVD
Reserved for future implementation.
Presence Detect Register - 0xE2000008
7 6 5 4
R R R R
0 0 0 0
Chapter 1 Board Description and Memory Maps
3 2 1 0
R R R R
0 X X X
MVME3100 Programmer's Guide (V3100A/PG1)
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