User guide

ACR38x – Reference Manual [e-mail]
Version 6.02
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Page 23 of 40
= 1101 000*b for 1024 kbit iic card, where * is the MSB of the 17 bit
addressing.
Byte Address Memory address location of the memory card.
MEM_L Length of data to be written in the memory card.
Byte x Data to be written to the memory card.
Response Buffer Format
SCardTransmit Receive Buffer
SW1 SW2
Where:
SW1 SW2 = 90 00h if no error.
9.2.2.3. Memory Card – ATMEL AT88SC153
9.2.2.3.1. READ_MEMORY_CARD
Send Buffer Format
SCardTransmit Send Buffer
CLA INS P1 Byte Address (P2) MEM_L (P3)
FFh 00h
Where:
INS = B0h for reading zone 00b.
= B1h for reading zone 01b.
= B2h for reading zone 10b.
= B3h for reading zone 11b.
= B4h for reading fuse.
Byte Address Memory address location of the memory card.
MEM_L Length of data to be read from the memory card.
Response Buffer Format
SCardTransmit Receive Buffer
BYTE 1 … … BYTE N SW1 SW2
Where:
BYTE x Data read from memory card.
SW1 SW2 = 90 00h if no error.