SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The CPSW error detection and correction logic uses the ECC Aggregator Module.
The ECC CPSW_ECC_VECTOR register is used to select which ECC RAM's status and control registers are currently being read or written as shown in Table 12-943. The CPSW FIFO RAMs implement ECC only on packet headers. The packet data is protected by Ethernet CRC. The ALE and EST RAMs have complete ECC as normal.
ECC RAM Number | CPSW RAM |
---|---|
0 | ALE RAM |
1 | Port 0 FIFO RAM |