User manual

SCM3712 REFERENCE MANUAL 34
6.3.3.4. ATR for a NFC Forum tag type 3 user token (FeliCa)
Byte# Value Designation Description
0 0x3B Initial header
1 0x8C T0
TD1 present. 12 historical bytes in
following ATR
2 0x80 TD1 Nibble8 indicates no TA2, TB2, TC2 and
TD2 present
Nibble0means T=0
3 0x01 TD2 Nibble8 indicates no TA3, TB3, TC3
Nibble1means T=1
4 0x04 Card Mode NFC TAG operating at Passive 212 baud
rate
5 0x43 Card Type Card type is FeliCa
6 0xFD IFS Maximum frame size of FeliCa card
7-14 - ID FeliCa card Identifier – 8 bytes
15 0xXX Timeout Write Timeout indicated by card
16 0xXX TCK XOR of all previous bytes
Example of the ATR built for a FeliCa user token: