Presence Detect Register; Table 6-12 Presence Detect Register - SMART Embedded Computing MVME3100 Installation And Use Manual

6.2.11

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 6-12 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.
MVME3100 Single Board Computer Installation and Use (6806800M28H)
Presence Detect Register - 0xE2000008
7 6 5
R R R
0 0 0
Presence Detect Register
4 3 2
R R R
0 0 X
1 0
R R
X X
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