This anomaly applies to Revision 3, build codes QFAA-Fx0, QIAA-Fx0, CKAA-Fx0.
CPU halts.
Init and start QSPI, use XIP, then write to or read any QSPI register with an offset above 0x600.
CPU halts.
Trigger QSPI TASKS_ACTIVATE after XIP is used and wait for QSPI EVENTS_READY before accessing any QSPI register with an offset above 0x600.