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Command format
Header
Instruction
01
A0
H
Byte Address = 000A
card.
LEN
= 5 + MEM_L
MEM_L
Length of data to be written to the memory card.
Byte x
Byte values to be compared with the data in the card starting at Byte Address. BYTE 1 is
compared with the data at Byte Address; BYTE N is compared with the data at (Byte
Address+N-1).
Response data format
SW1, SW2 = 90
00
H
PRESENT_CODE_MEMORY_CARD (only SLE 5542)
To submit the secret code to the memory card to enable the write operation with the SLE5542 card. The following actions are
executed:
-
search a '1' bit in the presentation error counter and write the bit to '0'
present the specified code to the card
-
-
try to erase the presentation error counter
Command format
Header
Instruction
01
A0
H
CODE
Three bytes secret code (PIN)
ACR38 Reference Manual
Version 2.2 January 2008
A C R 3 8 S m a r t C a r d R e a d e r / W r i t e r
Data length
LEN
CLA
MSB
LSB
FF
H
H
A
A
A
A
(00
to 1F
4
3
2
1
0 b
H
H
Header
Status
01
H
if no error
H
Data length
LEN
CLA
MSB
LSB
00
08
FF
H
H
H
H
Data
INS
P1
Byte
MEM_L
Address
D1
00
H
H
) is the protection memory address location of the memory
Data length
SW1
SW2
LEN
Data
INS
P1
P2
MEM_L
20
00
00
03
H
H
H
Byte 1
....
....
Byte N
CODE
Byte 1
Byte 2
Byte 3
H
Page 35 of 44
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