ACS ACR39x Reference Manual

ACS ACR39x Reference Manual Manual pdf 25 page image

ACR39x – Reference Manual info@acs.com.hkVersion 1.02 www.acs.com.hkPage 25 of 35Response data format (abData field in the RDR_to_PC_DataBlock)PROT 1 … PROT L SW1 SW2Where:PROT y Bytes containing the protection bits.SW1 SW2 = 90 00h if no error.The arrangement of the protection bits in the PROT bytes is as follows:PROT 1 PROT 2 …P8 P7 P6 P5 P4 P3 P2 P1 P16 P15 P14 P13 P12 P11 P10 P9 .. .. .. .. .. .. P18 P17Where:Px is the protection bit of BYTE x in the response data.‘0’ byte is write protected.‘1’ byte can be written.8.3.5. WRITE_MEMORY_CARDCommand Format (abData field in the PC_to_RDR_XfrBlock)Pseudo-APDUCLA INS Byte Address MEM_L Byte 1 .... .... Byte NMSB LSBFFh D0hWhere:MSB Byte Address = 0000 00A9A 8b is the memory address location of the memory card.LSB Byte Address = A7A 6A5 A4 A3 A2A 1A0 b is the memory address location of the memorycard.MEM_L Length of data to be written to the memory card.Byte x Data to be written to the memory card.Response Data Format (abData field in the RDR_to_PC_DataBlock)SW1 SW2Where:SW1 SW2 = 90 00h if no error.