SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
A small but highly secured memory area with 1 Kbytes is to be checked in the background of CPU. CRC is to be performed every 1 Kbytes. Therefore, there is only one pre-recorded CRC value. For illustration purpose, we map channel 1 MCRC_CRC_REGL1/H1 to DMA channel 1 and channel 1 MCRC_PSA_SIGREGL1/H1 to DMA channel 2. Assume all transfers carried out by DMA are in 64-bit transfer size.