W25Q Flash on QuadSPI

Behaviour and performance of the Winbond W25Q flash memories handled via QuadSPI.
In indirect mode, automatic status-polling mode, memory mapped mode.
Single and dual flash configuration.
Dual and Quad mode communication.
Developing the External Loader required.


00:00 Intro
02:24 The QuadSPI device on STM32
13:58 A library handling W25Q flash memories on QuadSPI
15:29 Testing W25Q on QuadSPI
19:18 The FSIZE field definition on QuadSPI and on OctoSPI
23:58 Select the proper timer measuring W25Q/QuadSPI behaviour
28:13 Library setup and usage
32:56 Analyzing test results
40:40 Dual flash configuration results
44:52 Create an External Loader for your project



Documentation:
My GitHub page about W25Q flash on QuadSPI: https://github.com/maudeve-it/W25Qxxx...

My playlist about Flash and Eeprom memories with STM32:    • Non volatile memories and STM32  
My playlist about External Loaders:    • My playlist about External Loaders  

Winbond W25Qxxx web page: https://www.winbond.com/hq/product/co...
STM Mooc - External QSPI loader how to: https://www.st.com/content/st_com/en/...
AN4013 Introduction to timers for STM32: https://www.st.com/resource/en/applic...
WeAct Studio STM32H7xx board schematics: https://github.com/WeActStudio/MiniST...
WeAct Studio EL for STM32H7xx board: https://github.com/WeActStudio/MiniST...