STM32 MCUs Products

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Resolved! extremely slow sdram read write performance

Hi,I am using STM32H563ZI to design a new product, there is a SDRAM(W9825G6KH-6) connected to the MCU with 16bit width bus. The SDCLK is 125MHz while the MCU running at 250MHz.  The read and write to SDRAM address space are both OK. But the read writ...

mpu_attributes.png mpu_regions.png fmc_sdram_config.png
jasonj2 by Associate II
  • 662 Views
  • 5 replies
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Resolved! STM32H753 standby mode

Hi,What are the different power saving mode for STM32H753 with there current consumption. What are the active functions in each mode?

DJ_IND by Associate III
  • 348 Views
  • 2 replies
  • 0 kudos

STM32H7B3RIT interrupts don't work

Hi, I am trying to launch a device that has an STM32H7B3RIT, but I have encountered some issues regarding interrupts. I am using CubeMX and CubeIDE to generate a very simple project with an internal clock (64MHz) and no initial configuration. However...

EBayr.2 by Associate
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  • 4 replies
  • 4 kudos

Resolved! STM32 ADC Error

Hello, I am trying to read from the ADC of an STM32H750VBT6 on a custom PCB at 16 bits and am getting a constant value of 32768 when sending data over USB. When factors like the number of bits is changed, the value also changes to be around half the ...

Avid_0-1742427307702.png Avid_1-1742427476785.png Avid_2-1742427538639.png Avid_3-1742427627518.png
Avid by Associate III
  • 501 Views
  • 2 replies
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Memory management fault on OTP reading

I have ported an application to STM32H563ZI which uses the OTP area to store a key. MPU is configured. Reading the UID is possible. void Mpu::Config(void) { MPU_Attributes_InitTypeDef attr{}; MPU_Region_InitTypeDef region{}; /* Disable...

Donnie by Associate
  • 637 Views
  • 3 replies
  • 0 kudos