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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 9F 95 80 3F C7 A0 80 31 E0 73 FA 21 10 63 00 00 00 83 F0 90 00 BB
TS = 0x3BDirect Convention
T0 = 0x9FY(1): b1001, K: 15 (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) = 0x3FY(i+1) = b0011, Protocol T=15
----
TA(3) = 0xC7Clock stop: no preference - Class accepted by the card: (3G) A 5V B 3V C 1.8V
TB(3) = 0xA0UICC-CLF interface supported as defined in TS 102 613
----
Historical bytes80 31 E0 73 FA 21 10 63 00 00 00 83 F0 90 00
Category indicator byte: 0x80 (compact TLV data object)
Tag: 3, Len: 1 (card service data byte)
Card service data byte: 224
- Application selection: by full DF name
- Application selection: by partial DF name
- BER-TLV data objects available in EF.DIR
- EF.DIR and EF.ATR access services: by GET RECORD(s) command
- Card with MF
Tag: 7, Len: 3 (card capabilities)
Selection methods: 250
- Record number supported
- Implicit DF selection
- DF selection by file identifier
- DF selection by path
- DF selection by partial DF name
- DF selection by full DF name
Data coding byte: 33
- Behaviour of write functions: proprietary
- Value 'FF' for the first byte of BER-TLV tag fields: valid
- Data unit in quartets: 1
Command chaining, length fields and logical channels: 16
- Logical channel number assignment: by the card
- Maximum number of logical channels: 1
Tag: 6, Len: 3 (pre-issuing data)
Data: 00 00 00 "..."
Tag: 8, Len: 3 (status indicator)
LCS (life card cycle): 240
SW: 90 00
TCK = 0xBB 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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