System information

Special Registers
EPM-15 Reference Manual 42
Revision Indicator Register
REVIND (READ ONLY) 1D1h
D7 D6 D5 D4 D3 D2 D1 D0
PC4 PC3 PC2 PC1 PC0 EXT REV1 REV0
This register is used to indicate the revision level of the EPM-15.
Table 17: Revision Indicator Register Bit Assignments
Bit Mnemonic Description
D7-D3 PC Product Code — These bits are hard-coded to represent the product type. The
EPM-15 always reads as 00011. Other codes are reserved for future products.
PC4 PC3 PC2 PC1 PC0 Product Code
0 0 0 1 1 EPM-15
These bits are read-only.
D2 EXT Extended Temperature — Indicates operating temperature range.
0 = Standard temperature range
1 = Extended temperature range
D1-D0 REV Revision Level — These bits represent the EPM-15 circuit revision level.
REV1 REV0 Revision Level
0 0 Initial product release, Rev 1, 2 and 3
These bits are read-only.