4.1.4.1 Description and Schematic

The ATSAMA5D27-WLSOM1 embeds the SST26VF064BEUIT-104I/MF, a 64 Mb Serial Quad I/O Flash memory.

The SST26VF064BEUIT-104I/MF SQI features a six-wire, 4-bit I/O interface that allows for low-power, high-performance operation in a low pin-count package.

The SST26VF064BEUIT-104I/MF also embeds EUI-48 and EUI-64 MAC addresses.

The SST26VF064BEUIT-104I/MF is available in 8-lead WDFN package with 6 mm × 5 mm dimensions.

For more information, refer to the product web page.

It is possible to deselect the Chip Enable of the embedded QSPI to use an external one. In this case, the NCS_QSPI pin must be left floating and the signal QSPI1_CS_PB6 must be connected to an external QSPI Chip Select.