9.1.5 QSPI Features
Two QSPI instances are embedded in the product. The full-featured QSPI is described in the section "Quad Serial Peripheral Interface (QSPI)". Special consideration and limitations, as described below, must be taken into account when the application requires both QSPI interfaces.
Multiplexing of QSPI0 and QSPI1 I/Os is illustrated in the following figure.