The problem I encountered is that the I2C interrupt cannot be turned on using RF, and every time the card reader returns the value of the Configuration word is 0x0240
Hi
Maybe you are referring to SL3S4011, we don't have sl3l4011as you mentioned.
Please refer to below link for UCODE configuration.
https://community.nxp.com/t5/NFC/SL3S4011-access-DownloadReg-ConfigWord/m-p/638641
I hope it helps.
Regards
Daniel
