Smart card ATR parsing

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

Results

Parsing ATR:

3B FE 18 00 00 80 31 FE 45 80 31 80 66 40 90 A5 10 2E 10 83 01 90 00 F2
TS = 0x3BDirect Convention
T0 = 0xFEY(1): b1111, K: 14 (historical bytes)
TA(1) = 0x18Fi=372, Di=12, 31 cycles/ETU (129032 bits/s at 4.00 MHz, 161290 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 bytes80 31 80 66 40 90 A5 10 2E 10 83 01 90 00
Category indicator byte: 0x80 (compact TLV data object)
Tag: 3, Len: 1 (card service data byte)
Card service data byte: 128
- Application selection: by full DF name
- EF.DIR and EF.ATR access services: by GET RECORD(s) command
- Card with MF
Tag: 6, Len: 6 (pre-issuing data)
Data: 40 90 A5 10 2E 10 "@....."
Tag: 8, Len: 3 (status indicator)
LCS (life card cycle): 1
SW: 90 00
TCK = 0xF2correct checksum

Possibly identified card:

3B FE 18 00 00 80 31 FE 45 80 31 80 66 40 90 A5 10 2E 10 83 01 90 00 F2

Infineon CJTOP 80K INF SLJ 52GLA080AL M8.4 (JavaCard)

Canonical URL JSON output

Again

Submit another ATR


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.

My blog contains a serie of artickes about ATR bytes.