SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
The destination FIFO register pointer is implemented as a circular buffer with the start pointer being EDMA_TPTCn_TCSTAT[12:11] DFSTRTPTR and a buffer depth of usually 2 or 4. The EDMA_TPTC maintains two important status details in EDMA_TPTCn_TCSTAT that are used during advanced debugging, if necessary. The EDMA_TPTCn_TCSTAT[12:11] DFSTRTPTR is a start pointer, the index to the head of the destination FIFO register. The EDMA_TPTCn_TCSTAT[6:4] DSTACTV is a counter for the number of valid (occupied) entries. These registers are used to get a brief history of transfers.
Examples of some register field values and their interpretation: