ACS ACR38K Smart Keyboard - Manual (Page 52)

ACR38x (CCID) – Reference Manual [email protected]
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9.3.9.5. ERASE_APPLICATION_ZONE_WITH_ERASE
This command can be used in the following cases:
1. AT88SC101: To erase the data in Application Zone with EC Function Disabled.
2. AT88SC102: To erase the data in Application Zone 1.
3. AT88SC102: To erase the data in Application Zone 2 with EC2 Function Disabled.
4. AT88SC1003: To erase the data in Application Zone 1.
5. AT88SC1003: To erase the data in Application Zone 2 with EC2 Function Disabled.
6. AT88SC1003: To erase the data in Application Zone 3.
The following actions are executed for this command:
1. Present the specified code to the card
a. Erase the presentation error counter. The data in corresponding Application Zone can be
erased when the submitted code is correct.
Command Format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS
Error
Counter LEN
Byte
Address MEM_L
CODE
Byte 1 Byte 2 … … Byte N
FFh 20h 00h
Where:
Error Counter LEN Length of presentation error counter in bits. The value should be 0x00h
always.
Byte Address Byte address of the Application Zone Key in the card. Please refer to the
table below for the correct value.
Byte
Address
LEN
AT88SC101: Erase Application Zone with
EC function disabled
96h 04h
AT88SC102: Erase Application Zone 1 56h 06h
AT88SC102: Erase Application Zone 2 with
EC2 function disabled
9Ch 04h
AT88SC1003: Erase Application Zone 1 36h 06h
AT88SC1003: Erase Application Zone 2
with EC2 function disabled
5Ch 04h
AT88SC1003: Erase Application Zone 3 C0h 06h
MEM_L
Length of the Erase Key. Please refer to the table above for the
correct value.
CODE N bytes of Erase Key