Memory card – sle 4432/sle 4442/sle 5532/sle 5542, Read_memory_card – ACS ACR38 SAM Smart Card Reader User Manual

Page 32

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ACR38x – Reference Manual

[email protected]

Version 6.02

www.acs.com.hk

Page 32 of 40

9.2.2.5.6. READ_PRESENTATION_ERROR_COUNTER_MEMORY_CARD (SLE 4428

and SLE 5528)

This command is used to read the presentation error counter for the secret code.
Send Buffer Format

SCardTransmit Send Buffer

CLA

INS

P1

P2

MEM_L (P3)

FFh

B1h

00h

00h

00h


Response Buffer Format

SCardTransmit Receive Buffer

ERRCNT DUMMY 1 DUMMY 2 SW1 SW2

Where:

ERRCNT

The value of the presentation error counter.

DUMMY

Three bytes dummy data read from the card.

SW1 SW2

= 90 00h if no error.

9.2.2.6. Memory Card – SLE 4432/SLE 4442/SLE 5532/SLE 5542

9.2.2.6.1. READ_MEMORY_CARD

Send Buffer Format

SCardTransmit Send Buffer

CLA

INS

P1

Byte Address (P2) MEM_L (P3)

FFh

B0h

00h

Where:

Byte Address = A7A6A5A4 A3A2A1A0b is the memory address location of the memory

card.

MEM_L

Length of data to be read from the memory card.


Response Buffer Format

SCardTransmit Send Buffer

BYTE 1 … … BYTE N PROT 1 PROT 2 PROT3 PROT 4 SW1 SW2

Where:

BYTE x

Data read from memory card.

PROT y

Bytes containing the protection bits from protection memory.

SW1 SW2

= 90 00h if no error.

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