Revision And Type Register - VersaLogic Ocelot Reference Manual

Distributor of VersaLogic Corporation: Excellent Integrated System Limited
Datasheet of VL-CBR-2012 - 20" 24-BIT LVDS CABLE
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Revision and Type Register

REVTYP (Read Only) 1D1h
D7 D6
PR4 PR3
This register is used to indicate the revision level of the VL-EPMs-21 and PLD firmware.
Bit Mnemonic
D7-D3 PR
D2 TEMP
D1 CUSTOM
D0 BETA
VL-EPMs-21 Reference Manual
D5 D4
PR2 PR1
Table 24: Revision and Type Register Bit Assignments
Description
PLD Revision Code — These bits are hard-coded and represent the CPLD
revision.
PR4 PR3 PR2 PR1
0 0 0 0
0 0 0 1
0 0 0 1
These bits are read-only.
Temperature Rating — This bit indicates whether the EPMs-21 is rated for
standard or extended temperature operation.
0 = Standard temperature operation
1 = Extended 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.
PLD 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.
D3 D2
PR0 TEMP CUSTOM
PR0 Revision
1 Rev. 0.23 and 0.24
0 Rev. 0.31 and 1.00
1 Rev. 1.00
Special Registers
D1 D0
BETA
50