
MAX66100
ISO 15693-Compliant 64-Bit UID
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Command-Specific ISO 15693 Communication Protocol—Legend
SYMBOL DESCRIPTION
GSY Command “Get System Information”
SOF Start of Frame
RQF Request Flags byte (always sent by master)
CRC-16
Transmission of an inverted CRC-16 (2 bytes)
generated according to CRC-16-CCITT
EOF End of Frame
RSF Response Flags byte (always sent by slave)
[UID]
The tag’s unique 8-byte identification number;
could be sent by either the master or the slave.
The brackets [ ] indicate that the transmission
of the UID depends on the request flags (RQF).
SYMBOL DESCRIPTION
IFLG Info Flags byte (always sent by slave)
DSFID Data Storage Format Identifier byte
AFI Application Family Identifier byte
NBLK
Number of Blocks byte (slave memory size
indicator)
MBS
Memory Block Size byte (slave memory block
size)
ICR IC Reference byte (slave chip revision)
Command-Specific ISO 15693 Communication Protocol—Color Codes
ISO 15693 Communication Examples
Master-to-Slave Slave-to-Master
SOF
SOF EOFUID AFI ICRMBSIFLG NBLKDSFIDRSF = 00h
RQF GSY EOF (Carrier)[UID] CRC-16
Get System Information
Success
CRC-16
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