General configuration of the Contactless (NFC) interface in poller (reader) mode

Address : 0230 (bank 2, register 30)

Size : 1 byte

Default : 01

Description

Select how the 13.56MHz interface behaves.

Content

Bit    Role Values
7 Prevent carrier collision (probe the RF field before becoming active) 0 : Disable carrier collision detection
1 : Enable carrier collision detection
3-2 Activity cycle policy 0 : Aggressive (be a poller approx 80% of the time)
1 : Fast (be a poller approx 50% of the time)
2 : Intermediate (be a poller approx 25% of the time)
3 : Power saving (be a poller approx 10% of the time)
1 RFU
0 Be a NFC poller (reader) 0 : Be a listener
1 : Be a poller (reader)