Flash

Every ECPIX-5 comes with a S25FL256S QSPI flash chip (32MB). It can be used to store the FPGA gateware but also for storing assets that would not fit in BRAM (eg. embedded firmware, init blobs, etc.).

Pinout

Function	FPGA pin
MOSI/IO0	AE2
MISO/IO1	AD2
#WP/IO2	AF2
#HOLD/IO3	AE1
#CS	AA2
CLK	AE3