https://devzone.nordicsemi.com/f/nordic-q-a/15357/nrf52-nfc-timing-issueHi, I&#39;m working on NRF52 NFC and I meet an issue related to timing. I&#39;m using hal_nfc_t2t driver directly (Without nfc lib) because I want to do some custom work and I&#39;m using adafruit PN532 as reader. I updated the hal_nfc_t2t driver with 2 minoren-USTelligent Community 13Tue, 26 Jul 2016 15:31:40 GMThttps://devzone.nordicsemi.com/thread/58683?ContentTypeID=1Tue, 26 Jul 2016 15:31:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e782e0cd-8952-4207-9921-103bafb444d0ThierryQ<p>Hi,</p> <p>Ok, never mind, I finally found the problem</p> <p>FRAMEDELAYMODE need to be set to freerun.</p> <p>Best Regards,</p> <p>Thierry.</p><div style="clear:both;"></div>