STM32 MCUs Products

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Failed to program or debug external nor flash (h743 eval)

Hello,Till now, I've debuged my application on internal flash with stm32h743 eval.Now, I try to use external falsh.But as I describe below both IAR debugging and stm32programmer fail with the external flash using the stm32cubeh7 example and the eval ...

ranran by Senior II
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  • 14 replies
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why nand flash doesn't respond properly to stm32f429igt6?

I designed a board for stm32f429 discovery which has a nand flash on it and use fmc for working with.The nand flash part number is K9F2G08U0C. I've worked with it before and use it with stm32f103zet6 by fsmc.But now seems that the fmc can not interac...

Resolved! GPIO MAX SPEED. Can't seem to find it in the Reference Manual.

Hi Guys, I'll be purchasing a few STM32H753's in a week or two.Can someone please tell me where to find info on the fastest clock rate the GPIO pins can run at. In the reference manual I can only see in GPIOx_OSPEEDR register these settings:00: Low S...

PAdam.6 by Associate II
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  • 2 replies
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STM32 F4 USB FS Host: CDC device plugged before device start

Posted on July 27, 2017 at 15:27Hello,we are using the USB Full Speed host port on an STM32F4 with FreeRTOS.We use the most recent libraries:- stm32f4xx_hal_hcd.c stm32f4xx_hal_hcd.c and stm32f4xx_ll_usb.c version 1.7.0- CubdF4 niddleware STM32_USB_...

h p by Associate III
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  • 4 replies
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I2S Data stored in .wav file not playing correctly!

Hi I have ADAU1978 which is a quad ADC that gives I2S data which im trying to store in a SD card under .wav extension. When i do this i get a .wav file of size 8kB. When i try to play it with windows media player, it doesnt throw any error,but doesnt...

Resolved! I2C clock timing generation

Hi,I've read that for some STM families (F0, F3, L0, L4, etc.) the I2C clock timing must be calculated with an excel file or with the STMCubeMX software.The calculus is "closed source"? Can I reproduce it in my own code?I'm writing an interface for a...