Table 26-19: Setup ADMA2 Descriptor Table Task SD{0, 1}Registers Register Field Register Offset Bits Value Read block size and calculate total descriptor lines. reg_blocksize xfer_blocksize 0x04 11:0 Read operation Prepare descriptor table. Program descriptor table address to ADMA2 address register. reg_admasysaddr0 adma_sysaddress0 0x58 15:0 Descriptor table address