SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The CPU compare block can run in one out of four operating modes:
To select an operating mode for the CPU compare block, a dedicated key must be written to the key register R5FSS_CCMKEYR1. R5FSS_CCMSR1 is the status register associated with this block.
Table 6-29 provides details on the operating modes of the CPU compare block.
Mode | Key(1) | Self Test Error Signal | Compare Error Signal | CMPE1(2) | STC1(3) | STET1(4) | STE1(5) |
---|---|---|---|---|---|---|---|
Compare block active | 0000 | Enabled | Enabled | Enabled | Disabled | Disabled | Disabled |
Self test | 0110 | Enabled | Disabled | Disabled | Enabled | Enabled | Enabled |
Error forcing | 1001 | Error | Error | Disabled | Disabled | Disabled | Disabled |
Self test error forcing | 1111 | Error | Enabled | Enabled | Disabled | Disabled | Disabled |