AN3375 datasheet(66/73 Pages) STMICROELECTRONICS

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M24LRXX-R Layer

AN3375

66/73

Doc ID 018637 Rev 1

4.4.11

M24LRXX_GetIcRef function

This function returns the IC reference byte of a contactless tag, extracted from the response

to an M24LRXX_GetSystemInfo command.

4.4.12

M24LRXX_IsAM24LR64 function

This function returns RESULTOK if the contactless tag is an M24LR64-R device.

Table 104.

M24LRXX_GetIcRef function description

Function description

Protocol

result = int8_t M24LRXX_GetIcRef

(uint8_t *IcRefout);

Input parameter

none

Output parameter

IcRefOut: IC reference byte of an ISO15693 contactless tag

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

Table 105.

M24LRXX_IsAM24LR64 function description

Function description

Protocol

result = int8_t M24LRXX_IsAM24LR64

(uint8_t *Mask,uint8_t MaskLength);

Input parameter

Mask: Mask value (optional)

MaskLength: number of bits of the mask

Output parameter

none

Return parameter

ERRORCODE_GENERIC: The contactless tag is not an

M24LR64-R device

RESULTOK: The contactless tag is an M24LR64-R device

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