AN3375 datasheet(65/73 Pages) STMICROELECTRONICS

tên linh kiện	AN3375

Giải thích chi tiết về linh kiện	CR95HF library for ISO15693 and Dual Interface EEPROM products

PDF	73 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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65 / 73 page

AN3375

M24LRXX-R Layer

Doc ID 018637 Rev 1

65/73

4.4.9

M24LRXX_Initiate function

This function sends a Initiate command to a contactless tag. It is specific to M24LRXX-R

devices.

4.4.10

M24LRXX_GetMemSizeInfo function

This function returns the memory size information of a contactless tag, extracted from the

response to a M24LRXX_GetSystemInfo command.

Table 102.

M24LRXX_Initiate function description

Function description

Protocol

result = int8_t M24LRXX_Initiate (uc8

Flags,uc8 AppendCRC, uc8 *CRC16,uint8_t

*pResponse );

Input parameter

Flags: request flags

AppendCRC: CRC16 management

CRC16: pointer to user CRC16

Output parameter

pResponse: pointer to CR95HF response

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

Table 103.

M24LRXX_GetMemSizeInfo function description

Function description

Protocol

result = int8_t M24LRXX_GetMemSizeInfo

(uint8_t *NbBlock,uint8_t *MemSize);

Input parameter

none

Output parameter

NbBlock: pointer to number of blocks of contactless tag

memory

MemSize: size of contactless tag memory block

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

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