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ACR1281U-C1 – Application Programming Interface
Version 1.08
www.acs.com.hk
Page 50 of 96
Command
Where:
Error Counter LEN
(1 byte)
=
Length of presentation error counter in bits. The value should be
80h always.
Byte Address
(1 byte)
= Byte address of the Application Zone Key in the card. Please refer
to the table below for the correct value.
CODE
(4 bytes)
= Erase Key
Cases
Byte Address
AT88SC101
96h
AT88SC102
9Ch
AT88SC1003
5Ch
Response
Response
Data Out
Result
SW1
SW2
Where:
SW1 SW2
= 90 00h if the operation is completed successfully.
=
63 00 if there is no more retry chance.
Note: After SW1SW2 = 90 00 has been received, read back the data in Application Zone can check
whether the Erase Application Zone with Write and Erase is correct. If all data in Application Zone is
erased and equals to “FFh”, the previous verification is success.
Pseudo-APDU
Command Class INS
Error
Counter
LEN
Byte
Address
MEM_L
CODE
Byte
1
Byte
2
Byte
3
Byte
4
Erase
Application
Zone with
Write and
Erase
FFh
20h
80h
04h