NXP Semiconductors PN544 C2, User Manual, Page: 102 / 172

NXP Semiconductors
UM191812
PN544 C2 User Manual
191812 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
User Manual Rev. 1.2 — 2010-06-16 102 of 172
The response to this command is as follows:
Table 83. NXP_MIFARE_CMD Response parameters
Description Length
Response code 1
Data N
•
Response code possible values: any of the ETSI HCI generic response code and in
case of error:
Table 84. Response Code RF Error Description
Value Response Description
'10' WR_RF_ERROR the target has returned an RF error
•
Data is an array containing data read from the card in case of a reading command
Table 85. MIFARE Authenticate Command
Value Command Description
’22’ NXP_MIFARE_AUTHENTICATE_CMD
This command allows authenticate
sector of a MIFARE card with key stored
in EEPROM (See
153 ).
This command has the following parameters:
Table 86. MIFARE Authenticate command
Description Length
Addr 1
Auth type 1
Key to use 1
UID 4
•
Addr is the MIFARE® sector address to authenticate
•
Auth type : used to say if command will use key A of key B(see next table)
•
Key to use : keyset stored in EEDATA to use for authentication (value 0 to 7
supported, other are RFU)
•
UID : Uid of the Mifare card