This anomaly applies to IC Rev. Engineering C, build codes CKAA-CA0, QIAA-CA0.
Reader may not accept the response from the tag.
The time between SLP_REQ and ALL_REQ sent by the Reader is shorter than the time configured in FRAMEDELAYMAX.
The protocol timing is violated and a Reader may not accept the response from the tag.
Ensure that FRAMEDELAYMAX is set to the default value when the NFCT is in states IDLE or SLEEP_A. The workaround is included in nRF5 SDK v16.0