STM32 MCUs Products

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Resolved! ISR function timing period issue

Hi        We are working on STM32H503 MCU which has ARM Cortex 33. In datasheet it is provided that 12 cycles or instruction to enter into an interrupt function. Configured system clock as 250MHz, with that we could reach an interrupt function within...

I2C slave does not Ack when not in Debugging mode

I am trying to make an I2C slave that returns a fixed number of bytes to master upon being called with a read from the master (7Addr-Bits+1Read-Bit). In Debug-Mode it works, in normal run, it doesn't.I have thrown almost any HAL-functionality out, an...

Resolved! FMC: Data integrity in SDRAM

Hi everyone,I am observing some data corruption in an external SDRAM connected to an STM32 F7 FMC peripheral and I am trying to understand what is happening and how to prevent it. Scenario:Configure the FMC to interface with a Winbond external SDRAM ...

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BrMel10 by Associate II
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Resolved! Problem with IWDG and WWDG timeout

Hello ST Community and Support Team, I try to play with Independant Watchdog and Window Watchdog on a Nucleo U575ZI eval board.I was able to configure counters, window and even EWI interrupt perfectly thanks to STM32 HAL library watchdog related func...

Resolved! STM32H563 EDATA Size - Code Generation Issue

Hello,I am using the Cube Code Generator, within the STM32CubeIDE (version 1.13.1) for an STM32H563, and have configured the Flash Data Sectors to use the maximum 8 sectors per bank for EDATA. The valid range for the EDATA sector size is 0 - 7, as sh...

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