AT88RF04C_09 Datasheet, PDF (29/158 Pages) ATMEL Corporation – CryptoRF Specification

AT88SC0808/1616/3216/6416CRF, AT88RF04C
6.5.4. Error Handling
If a Read User Zone command containing transmission errors is received by the PICC, it is ignored and no response is
sent. The PICC reports errors in the status byte of the response.
Table 24. Status Codes returned in the Read User Zone response
Error/Status Message
No errors
Access Denied (User Zone Not Set)
PARAM Invalid
Address Invalid
Length Invalid
Authentication or Encryption Activation Required
Password Required
Memory Access Error
Status Code
$00
$99
$A1
$A2
$A3
$A9
$D9
$EE
Type
ACK
NACK
NACK
NACK
NACK
NACK
NACK
ACK/NACK
6.5.5. Notes
The Read User Zone command with Integrated MAC is not supported by 88SC PICCs.
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5276C–RFID–3/09