How to program an external QSPI connected to the STM32 | EMCU
Execute in Place (XIP) with Quad SPI Interface (QSPI) on Atmel | SMART SAM S70/E70/V70/V71 MCUs
Octo SPI / HyperBus Interface is Designed for High Speed Serial Flash, RAM, and MCP - CNX Software
GitHub - cypresssemiconductorco/mtb-example-psoc6-qspi-readwrite: This example demonstrates interfacing with an external NOR flash memory in Quad-SPI mode using the Serial Memory Interface (SMIF) block in PSoC 6 MCU.
Greg on Twitter: "Soldered up a quick board to test these Chinese PSRAM ICs. 64Mbit of PSRAM (DRAM with internal self-refresh) in a QSPI/SPI SO8 package!… https://t.co/nLkGLnMZnu"
External vs. internal flash memory for touchGFX assets