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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 51 of 56
www.acs.com.hk
8.2.13.4. ERASE_NON_APPLICATION_ZONE
To erase the data in Non-Application Zones. The EEPROM memory is organized into 16 bit words.
Although erases are performed on single bits the ERASE operation clears an entire word in the
memory. Therefore, performing an ERASE on any bit in the word will clear ALL 16 bits of that word to
the state of ‘1’.
To erase Error Counter or the data in Application Zones, please refer to:
-
ERASE_APPLICATION_ZONE_WITH_ERASE
command as specified in Section 8.2.13.5
-
ERASE_APPLICATION_ZONE_WITH_WRITE_AND_ERASE
command as specified in
Section 8.2.13.6
-
VERIFY_SECURITY_CODE
commands as specified in Section 8.2.13.7
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
P1
Byte
Address
MEM_L
FF
H
D2
H
00
H
00
H
Byte Address
= Memory byte address location of the word to be erased.
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
8.2.13.5. ERASE_APPLICATION_ZONE_WITH_ERASE
This command can be used in the following cases:
AT88SC101: To erase the data in Application Zone with EC Function Disabled
AT88SC102: To erase the data in Application Zone 1
AT88SC102: To erase the data in Application Zone 2 with EC2 Function Disabled
AT88SC1003: To erase the data in Application Zone 1
AT88SC1003: To erase the data in Application Zone 2 with EC2 Function Disabled
AT88SC1003: To erase the data in Application Zone 3
The following actions are executed for this command:
- Present the specified code to the card
- Erase the presentation error counter. The data in corresponding Application Zone can be
erased when the submitted code is correct.
