STM32CubeProgrammer External Loader for W25Qxx in SPI

Hardware

• NUCLEO-G071RB
• W25QXX DataFlash Board (w/ onboard W25Q128FV)

Software

• STM32CubeIDE (v1.7.0)
• STM32CubeG0 (v1.5.0)
• STM32CubeProgrammer (v2.8.0)

Hardware Setup

Wire	NUCLEO-G071RB	W25QXX DataFlash Board
Red	3V3	VCC
Black	GND	GND
Purple	PC2 (SPI2_MISO)	DO/IO1
Green	PC3 (SPI2_MOSI)	DI/IO0
Yellow	PB8 (SPI2_SCK)	CLK
Blue	PB9 (GPIO_OUT)	/CS

Build Configuration in STM32CubeIDE

• Debug To build pre-test program for W25Q
• ExtLoader To build ExtLoader program for W25Q

Execution

• Debug

• ExtLoader

  • Read

    STM32CubeProgrammer	TeraTerm

  • SectorErase

    STM32CubeProgrammer	TeraTerm

  • Program

    STM32CubeProgrammer	TeraTerm