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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 9C 95 80 81 1F 03 90 67 46 4A 01 00 35 04 F2 72 FE 00 A1
TS = 0x3BDirect Convention
T0 = 0x9CY(1): b1001, K: 12 (historical bytes)
TA(1) = 0x95Fi=512, Di=16, 32 cycles/ETU (125000 bits/s at 4.00 MHz, 156250 bits/s for fMax=5 MHz)
TD(1) = 0x80Y(i+1) = b1000, Protocol T=0
----
TD(2) = 0x81Y(i+1) = b1000, Protocol T=1
----
TD(3) = 0x1FY(i+1) = b0001, Protocol T=15
----
TA(4) = 0x03Clock stop: not supported - Class accepted by the card: (3G) A 5V B 3V
----
Historical bytes90 67 46 4A 01 00 35 04 F2 72 FE 00
Category indicator byte: 0x90 (proprietary format) "gFJ..5..r.."
TCK = 0xA1 correct checksum

Possibly identified card: UNKNOWN

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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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