Presence Detect Register; Pld Revision Register; Table 1-14 Presence Detect Register; Table 1-15 Pld Revision Register - Emerson MVME3100 Series Programmer's Reference Manual

Board Description and Memory Maps
1.3.11

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 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.
1.3.12

PLD Revision Register

The MVME3100 provides a PLD Revision register that may be read by the system software to
determine the current revision of the timers/registers PLD.

Table 1-15 PLD Revision Register

REG
BIT
FIELD
OPER
RESET
PLD_REV: 8-bit field containing the current timer/register PLD revision. The revision number
starts with 01.
28
Presence Detect Register - 0xE2000008
7 6 5
R R R
0 0 0
PLD Revision Register - 0xE2000009
7 6 5
PLD_REV
R
01
MVME3100 Single Board Computer Programmer's Reference (6806800G37A)
4 3 2
R R R
0 0 X
4 3 2
Presence Detect Register
1 0
R R
X X
1 0