AT88RF1354 SPI User Guide For CryptoRF
®
3.3
ATTRIB Command [$1D]
The ATTRIB command is used to select a PICC for a transaction.
3.3.1
Command Format
$0
PICC CID
ISTAT stays Low
Get four bytes
RF Transmit Command
PARAM 3
Host
PUPI 1
PUPI 2
PUPI 3
PARAM 1
Send thirteen bytes
TX Data ($03)
Bytes sent to PICC
PARAM
FWI
ATTRIB ($1D)
PUPI 0
PARAM 4
PARAM 2
ISTAT goes High
Response Processing
Response Bytes
PARAM
EREG Register Byte
PICC Bytes Received
PICC
Command Processing
RF Transmit Response
Command Processing
Reader
3-4
8586A—RFID—5/09