AN3985 datasheet(35/105 Pages) STMICROELECTRONICS

35 / 105 page

AN3985

ISO/IEC 15693 layer

Doc ID 022255 Rev 2

35/105

Table 46.

Get functions

Function name

Brief description

ISO15693_Get_Subcarrier_Flag

Returns if the tag's response is made with one

or two subcarriers.

ISO15693_Get_DataRate_Flag

Returns if the tag's response is made in high or

low datarate.

ISO15693_Get_Inventory_Flag

Returns if the inventory flag is set or not.

ISO15693_Get_ProtocolExtension_Flag

Returns if the protocol extension flag is set or not.

ISO15693_Get_Select_Flag

Returns if the select flag is set or not.

ISO15693_Get_Address_Flag

Returns if the address flag is set or not.

ISO15693_Get_AFI_Flag

Returns if the AFI flag is set.

ISO15693_Get_Slots_Flag

Returns the number of slots flag.

ISO15693_Get_Option_Flag

Returns if the option flag is set or not.

ISO15693_Get_RFU_Flag

Returns if the RFU is set or not.

ISO15693_Get_NumberofByte_MemSize_using_

ICREF

Returns the number of bytes used to describe

the memory size of the tag.

ISO15693_Get_Size_of_Block_using_ICRef

Returns the number of bytes of a EEPROM

block.

ISO15693_Get_Size_of_Block_using_MemSize

Returns the number of bytes of a EEPROM

block.

ISO15693_Get_MemSize_kbits

Returns the memory size of the tag in kbits.

ISO15693_Get_MemSize_bits

Returns the memory size of the tag in bits.

ISO15693_Get_UID_from_EEPROM

Retrieves the UID stored into the EEPROM by

the inventory 16 slots commands.

Table 47.

CRC16 functions

Function name

Brief description

ISO15693_CRC16

Computes CRC16 according to ISO/IEC 15693

specification.

ISO15693_IsCorrectCRC16Residue

Checks CRC16 residue according to ISO/IEC

15693 specification.

ISO15693_CRC16_EEPROM

Computes the CRC16 of data stored into the

internal EEPROM.

ISO15693_IsCorrectCRC16Residue_EEPROM

Checks CRC16 residue of data stored into the internal

EEPROM.

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