User's Manual

ACR122L
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USB
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ACS
Tip: To read all the memory content of the tag
<< 00
>> 11 49 18 26 .. 00 [90 00]
Step 3) Update the memory address 08(Block 1: Byte-0)with the data FF
<< 53 08 FF
>> FF [90 00]
In which, Response Data = FF
Topaz Memory Map.
Memory Address = Block No * 8 + Byte No
e.g. Memory Address 08 (hex) = 1 x 8 + 0 = Block 1: Byte-0 = Data0
e.g. Memory Address 10 (hex) = 2 x 8 + 0 = Block 2: Byte-0 = Data8
#please refer to the Jewel and Topaz specification for more detailed information.