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Smart card ATR parsing

Enter an ATR (Answer To Reset) and I will parse it for you.

Results

Parsing ATR:

3B F9 13 00 00 81 31 FE 45 4A 43 4F 50 32 34 32 52 32 A3
TS = 0x3BDirect Convention
T0 = 0xF9Y(1): b1111, K: 9 (historical bytes)
TA(1) = 0x13Fi=372, Di=4, 93 cycles/ETU (43010 bits/s at 4.00 MHz, 53763 bits/s for fMax=5 MHz)
TB(1) = 0x00VPP is not electrically connected
TC(1) = 0x00Extra guard time: 0
TD(1) = 0x81Y(i+1) = b1000, Protocol T=1
----
TD(2) = 0x31Y(i+1) = b0011, Protocol T=1
----
TA(3) = 0xFEIFSC: 254
TB(3) = 0x45Block Waiting Integer: 4 - Character Waiting Integer: 5
----
Historical bytes4A 43 4F 50 32 34 32 52 32
Category indicator byte: 0x4A (proprietary format) "COP242R2"
TCK = 0xA3 correct checksum

Possibly identified card:

3B F9 13 00 00 81 31 FE 45 4A 43 4F 50 32 34 .. .. .. ..

NXP JCOP v2.4.x (see hist bytes for more info)

Again

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See also

The parsing code is part of pyscard and is available at parseATR.py.

The list of known ATR is also available online at smartcard_list.txt.

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