Non-volatile memory Configuration Contactless General
September 20, 2024 at 2:48 AMGeneral 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 detection1 : 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 listener1 : Be a poller (reader) |