Pld Revision And Type Register - VersaLogic Copperhead VL-EBX-41 Reference Manual

PLD Revision and Type Register

REVTYP (Read-only) CA1h
D7
PLD4
This register is used to indicate the PLD revision level and model of the Copperhead.
Bit Mnemonic
D7-D3 PLD(4:0)
D2 TEMP
D1 CUSTOM
D0 BETA
EBX-41 Reference Manual
D6 D5
PLD3 PLD2 PLD1
Table 29: Revision and Type Register Bit Assignments
Description
PLD Code Revision Level — These bits are hard-coded and represent the PLD
code revision.
PLD4 PLD3
0 0
These bits are read-only.
Temperature Rating — This bit indicates whether the VL-EBX-41 is rated for
standard or industrial temperature operation.
0 = Standard temperature operation
1 = Industrial temperature operation
This bit is read-only.
PLD Class — This bit indicates whether the PLD code is standard or customized.
0 = Standard PLD code
1 = Custom PLD code
This bit is read-only.
Production Level — This bit indicates if the PLD code is at the beta or production
level.
0 = Production level PLD
1 = Beta level PLD
This bit is read-only.
D4 D3 D2
PLD0 TEMP
PLD2 PLD1 PLD0
0 1 0
Special Registers
D1 D0
CUSTOM BETA
Revision
Rev. 1.00A
59