256 is not the maximum. Read about the pBYTECNT_SIZE parameter in the CW305 appnote. Here it is set to 8 which means that each register may be up to 256 bytes long.
256 is not the maximum. Read about the pBYTECNT_SIZE parameter in the CW305 appnote. Here it is set to 8 which means that each register may be up to 256 bytes long.