Справочник Пользователя для Emerson MVME2500
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.
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.
timers/registers PLD.
Table 5-4 PLD Revision Register
REG
PLD Revision Register - 0xFFDF0000
Bit
7
6
5
4
3
2
1
0
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.
revision number starts at 01.
Table 5-5 PLD Year Register
REG
PLD Year Register - 0xFFDF0004
Bit
7
6
5
4
3
2
1
0
Field
PLD Rev
OPER
R
RESET
0A