Detailed Command Descriptions

Get System Information

This command allows the master to retrieve technical

information about the MAX66040. In the response, the

least significant UID byte is transmitted first. The

response is adapted from ISO 15693-3, Section 10. The

IC Reference code indicates the die revision in hexa-

decimal format, such as A1h, A2h, B1h, etc. To receive

the system information, issue a request with the com-

mand code 2Bh in the request information field.

For additional command descriptions, refer to the

full data sheet.

INDICATOR

INFO

FLAGS

UID

U1

AFI

NUMBER OF

BLOCKS

MEMORY BLOCK

SIZE

IC REFERENCE

00h

0Fh

(8 Bytes)

(1 Byte)

(1 Byte)

13h

07h

(1 Byte)

Response Information Field for the Get System Information Command (No Error)

ISO/IEC 14443 Type B-Compliant

Secure Memory

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ABRIDGED DATA SHEET