Hello @MIMIwho
Please try to download SW297857 package, there is an example (SW297857\Examples\NfcrdlibEx5_ISO15693) for accessing ICODE TAG. If you can read the tag information, it indicates that your tag antenna design is as expected.
Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.
Best regards,
Kelly
Technical Support
NXP Semiconductor
Hello!
But there is a problem, I use the CLRC663's AckReq command can get some information from tag, is it mean the tag it is working?
But after the command, I could not use another command to read the tag.
Hello @MIMIwho
You can download the Software development kit SW6693 which is an open-source development kit and register development mode, you can refer to the routines of the development kit to achieve your application development. In addition, there is a document AN12657 also available for you.
Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.
Best regards,
Kelly
Technical Support
NXP Semiconductor
Hello @MIMIwho
SW297857 also open source and you can refer to this example SW297857\Examples\Nfcrdlib_SimplifiedAPI_ISO to access ISO18000P3M3 device:
/* Configuring the activation profile as ISO */
phNfcLib_SetConfig_Value(PH_NFCLIB_CONFIG_ACTIVATION_PROFILE,PH_NFCLIB_ACTIVATION_PROFILE_ISO);
/* Activating the card with blocking activation mode */
phNfcLib_Activate(wTechnologyMask, &PeerInfo, NULL);
/* Reference application */
NfcLib_ISO18000p3m3_Reference_app();
For the details inside the functions, please check Nfcrdlib_SimplifiedApi_ISO_18000.c file.
Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.
Best regards,
Kelly
Technical Support
NXP Semiconductor