ACS ACR33U-A1 Smart Duo, Reference Manual

Page: 42 / 56

Document Title Here
Document Title Here
Document Title Here
ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 42 of 56
info@acs.com.hk
www.acs.com.hk
8.2.11.3. READ_PRESENTATION_ERROR_COUNTER_MEMORY_CARD (only
SLE4442 and SLE5542)
To read the presentation error counter for the secret code.
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 P2 MEM_L
FF
H
B1
H
00
H
00
H
04
H
Response data format (abData field in the RDR_to_PC_DataBlock)
ERR
CNT DUMMY
1
DUMMY
2
DUMMY
3
SW1 SW2
ERRCNT The value of the presentation error counter.
07
H
indicates the last
verification is correct.
00
H
indicates the password is locked (exceeded the
maximum number of retries). Other values indicate the last verification has
failed.
DUMMY Three bytes dummy data read from the card.
SW1, SW2 =
90
H
00
H
if no error
8.2.11.4. READ_PROTECTION_BITS
To read the protection bits for the first 32 bytes.
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 P2 MEM_L
FF
H
B2
H
00
H
00
H
04
H
Response data format (abData field in the RDR_to_PC_DataBlock)
PROT
1
PROT
2
PROT
3
PROT
4
SW
1
SW
2
PROT y Bytes containing the protection bits from protection memory
SW1, SW2 =
90
H
00
H
if no error