JAJSE44B May 2017 – April 2018 IWR1642
PRODUCTION DATA.
The quad serial peripheral interface (QSPI™) module is a kind of SPI module that allows single, dual, or quad read access to external SPI devices. This module has a memory mapped register interface, which provides a direct interface for accessing data from external SPI devices and thus simplifying software requirements. The QSPI works as a master only. The QSPI in the device is primarily intended for fast booting from quad-SPI flash memories.
The QSPI supports the following features:
Refer to the Technical Reference Manual for details on QSPI SFDP register and power on values MSS BootROM required items.
Table 5-20 and Table 5-21 assume the operating conditions stated in Table 5-19.