Specifications

ACR30 Reference Manual
Version 3.3 January 2009
Page 29 of 44
ACR30
Response data format
BYTE
1
BYTE
2
BYTE
3
... ... BYTE
N
BYTE x Data bytes read from the card memory
9.2.2.4. WRITE_DATA (*)
To write the specified data bytes to the specified address of the card inserted.
Command format
Instruction
Code
Data length Data
LEN ADDR BYTE 1 ... ... BYTE N
91
H
LEN Number of data bytes to be written to the card, N, + 2
ADDR Byte address in the card of the first byte to be written. The high byte of the address is
specified as the first byte of ADDR.
BYTE x Byte values to be written to the card starting at address ADDR. BYTE 1 is written to
address ADDR; BYTE N is written to address ADDR+N-1.
Response data format
No response data
Note (*) – SAM Reader does not support for memory cards
9.2.3. Siemens SLE 4432/4442 intelligent 256 Byte Memory Card (*)
9.2.3.1. RESET (*)
This command powers up the card inserted in the card reader and performs a card reset.
If the card is powered up when the command is being issued, only a reset of the card is carried out,
the power supply to the card is not switched off.