Non-volatile memory Configuration Contactless Advanced NFC timers
September 20, 2024 at 2:48 AMAdvanced NFC timers
Address : 023E
(bank 2, register 3E
)
Size : 3 bytes
Default : 000000
Content
Byte 0 : Min. polling interval (10th of second)
Use this parameter to slow down the reader (this is the first step to reduce average power consumption).
Remark : If set to 0
(default), the reader operates at maximum speed.
Byte 1 : Min. time before restarting polling after card removal (10th of second)
Use this parameter if the host system is unable to handle a new card immediately after the previous one.
Remark : If set to 0
(default), the reader doesn’t add a pause after a card removal.
Byte 2 : Shutdown RF if a card remains in the field during a long time (seconds)
Use this parameter to prevent a card from overheating (and maybe being destroyed) if it stays in the RF field for a long time.
Remark : If set to 0
(default), the reader never stops the RF field while a card is present.