Emerson MVME2500 Computer Accessories User Manual


 
Memory Maps and Registers
MVME2500 Installation and Use (6806800L01H)
84
5.5 Programmable Logic Device (PLD) Registers
5.5.1 PLD Revision Register
The MVME2500 provides a PLD revision register that can be read by the system software to
determine the current version of the timers/registers PLD.
5.5.2 PLD Year Register
The MVME2500 PLD provides an 8-bit register which contains the build year of the
timers/registers PLD.
Table 5-4 PLD Revision Register
REG PLD Revision Register - 0xFFDF0000
Bit 76543210
Field PLD Rev
OPER R
RESET 03
Field Description
PLD_REV 8-bit field containing the current timer/register PLD revision. The
revision number starts at 01.
Table 5-5 PLD Year Register
REG PLD Year Register - 0xFFDF0004
Bit 76543210
Field PLD Rev
OPER R
RESET 0A