Memory Maps
MVME3100 Single Board Computer Installation and Use (6806800M28C) 117
PMC1P: PM C modu le 1 pr esent. If clea red, th ere is no PMC modul e inst alled in site 1. If s et, th e
PMC module is installed.
PMC2P: PM C modu le 2 pr esent. If clea red, th ere is no PMC modul e inst alled in site 2. If s et, th e
PMC module is installed.
PEP: PMCspan present. If cleared, there is no PMCspan module installed. If set, the PMCspan
module is installed.
RSVD: Reserved fo r future impl ementation.
6.1.12 PLD Revision RegisterThe MVME3100 provides a PLD Revision register that may be read by the system software to
determine the current revision of the timers/registers PLD.
PLD_REV: 8-bit field containing the current timer/register PLD revision. The revision number
starts with 01.
FIELD
RSVD
RSVD
RSVD
RSVD
RSVD
PEP
PMC2P
PMC1P
OPERRRRRRRRR
RESET00000XXX
Table 6-12 Presence Detect Register (continued)
REG Presence Detect Register - 0xE2000008
Table 6-13 PLD Revision Register
REG PLD Revision Register - 0xE2000009
BIT 76543210
FIELD PLD_REV
OPER R
RESET 01