SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Set ENABLE->DMPAC_EN to ‘1’. // Enable DMPAC Module
Set ENABLE->SDE_EN to ‘1’. // Enable Stereo Disparity Processing ModuleIf the input data and configuration to DMPAC operation is pre-determined (used for periodic testing), then output data also gets known. In such a situation, complete output buffer comparison can be avoided by enabling PSA on output buffer. The PSA generates a 32-bit CRC value which can be compared to a pre-calculated value, thus avoiding complete output buffer comparison. The SDE module implements a PSA function.
Upon end of pipe, SDE->PSA_SIGNATURE->crc_sts would reflect the 32-bit CRC value.