10.1.6.3 Quad Serial Peripheral Interface (QSPI) Figure 10-12. QSPI Host Mode with (CPOL= NCPHA = 0) or (CPOL= NCPHA= 1) and Single Data Rate Figure 10-13. QSPI Host Mode with (CPOL = 0 and NCPHA=1) or (CPOL=1 and NCPHA= 0) and Single Data Rate Figure 10-14. QSPI Host Mode in Double Data Rate Mode