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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 96 00 00 80 31 FE 45 53 43 45 37 20 00 00 20 20 27
TS = 0x3BDirect Convention
T0 = 0xF9Y(1): b1111, K: 9 (historical bytes)
TA(1) = 0x96Fi=512, Di=32, 16 cycles/ETU (250000 bits/s at 4.00 MHz, 312500 bits/s for fMax=5 MHz)
TB(1) = 0x00VPP is not electrically connected
TC(1) = 0x00Extra guard time: 0
TD(1) = 0x80Y(i+1) = b1000, Protocol T=0
----
TD(2) = 0x31Y(i+1) = b0011, Protocol T=1
----
TA(3) = 0xFEIFSC: 254
TB(3) = 0x45Block Waiting Integer: 4 - Character Waiting Integer: 5
----
Historical bytes53 43 45 37 20 00 00 20 20
Category indicator byte: 0x53 (proprietary format) "CE7 .. "
TCK = 0x27 correct checksum

Possibly identified card:

3B F9 96 00 00 80 31 FE 45 53 43 45 37 20 00 00 20 20 27

G&D SmartCafe Expert 7 (JavaCard)

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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