SPRS841E March 2012 – October 2019 TMS320C6652 , TMS320C6654
PRODUCTION DATA.
The EDMA supports two addressing modes: constant addressing and increment addressing mode. Constant addressing mode is applicable to a very limited set of use cases. For most applications, increment mode must be used. On the C6654 and C6652, the EDMA can use constant addressing mode only with the Enhanced Viterbi-Decoder Coprocessor (VCP) and the Enhanced Turbo Decoder Coprocessor (TCP). Constant addressing mode is not supported by any other peripheral or internal memory in the device. Increment mode is supported by all peripherals, including VCP and TCP. For more information on these two addressing modes, see the Enhanced Direct Memory Access 3 (EDMA3) for KeyStone Devices User's Guide.
For the range of memory addresses that include EDMA3 channel controller (EDMA3_CC) control registers and EDMA3 transfer controller (TC) control register, see Table 6-60. For memory offsets and other details on EDMA3_CC and TC control registers entries, see the Enhanced Direct Memory Access 3 (EDMA3) for KeyStone Devices User's Guide.