User guide

ACR83 – Reference Manual [e-mail]
Version 1.05
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Page 41 of 49
Appendix C. bmPINLengthFormat
Bit Number Description
Bit 7-5 RFU
Bit 4
The system units’ type indicator:
If 0h: the system units are bits
If 1h: the system units are bytes
Bit 3 - 0
Indicates the PIN length position in the APDU command according to
the previous parameters (maximum 1111 for 15 system units)