STM32 MCUs Products

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Forum Posts

Can I use the SAI block to trigger ADC on STM32H7?

I am using the STM32H743 on STM32H743I-EVAL board.Is it possible to synchronize ADC acquisitions with the SAI block? The goal here is to acquire audio ADC samples using DMA, block process, and transmit out to a DAC over SAI using DMA. The STM32 is th...

markm by Associate II
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Is there any restricts on SPI feature on Necleo L053R8?

I set the SPI on L053R8 works in slave mode. When the master's clock less than 800KHz, slaver can read/write data success. But when I change the master's clock to 1.6MHz, the L053R8 cannot read one byte any more which is correct, each byte is '0xFF'....

SLiu.10 by Associate
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  • 2 replies
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SPI problem with STM32L496 and package 1.13.0

Hello,after updating STM32Cube​MX 4.27.0 with package 1.13.0 for STM32L4 I have a problem with SPI communication. I've replaced the file stm32l4xx_hal_spi.c with the old from 1.12.0 and it works.Can you check if there is any bug in stm32l4xx_hal_spi....

SStor by Senior
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  • 5 replies
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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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