ACR1255U-J1 – Reference Manual info@acs.com.hkVersion V1.07 www.acs.com.hkPage 55 of 77Table 12: MIFARE Ultralight® Memory MapExamples:// To authenticate the Block 04h with a {TYPE A, key number 00h}. PC/SC V2.01, ObsoleteAPDU = {FF 88 00 04 60 00h};// To authenticate the Block 04h with a {TYPE A, key number 00h}. PC/SC V2.07APDU = {FF 86 00 00 05 01 00 04 60 00h}Note: MIFARE Ultralight does not need to do any authentication. The memory is free to access.6.5.3. Read Binary BlocksThis command retrieves a multiple of “data blocks” from the PICC. The data block/trailer block mustbe authenticated first before executing this command.Read Binary APDU Format (5 bytes)Command CLA INS P1 P2 LeRead Binary Blocks FFh B0h 00h BlockNumberNumber of Bytes toReadWhere:Block Number 1 byte. The starting block.Byte Number 0 1 2 3 PageSerial Number SN0 SN1 SN2 BCC0 0Serial Number SN3 SN4 SN5 SN6 1Internal/Lock BCC1 Internal Lock0 Lock1 2OTP OPT0 OPT1 OTP2 OTP3 3Data read/write Data0 Data1 Data2 Data3 4Data read/write Data4 Data5 Data6 Data7 5Data read/write Data8 Data9 Data10 Data11 6Data read/write Data12 Data13 Data14 Data15 7Data read/write Data16 Data17 Data18 Data19 8Data read/write Data20 Data21 Data22 Data23 9Data read/write Data24 Data25 Data26 Data27 10Data read/write Data28 Data29 Data30 Data31 11Data read/write Data32 Data33 Data34 Data35 12Data read/write Data36 Data37 Data38 Data39 13Data read/write Data40 Data41 Data42 Data43 14Data read/write Data44 Data45 Data46 Data47 15512 bitsor64 bytes