STM32 MCUs Products

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Defective processors

Sequent Microsystems designs and sells Automation Systems using Raspberry Pi. All our products use STM processors. We use about 10,000 processors per year in different configurations. Generally we do not have any quality problems, but occasionally we...

mbeffa by Associate
  • 575 Views
  • 28 replies
  • 19 kudos

Resolved! Bit-banding Alternatives for Modern ARM Cores

Bit-banding Alternatives for Modern ARM Cores Background Information: The bit-banding feature available in ARM Cortex-M cores (ARMv7-M architecture including Cortex-M3 and Cortex-M4) provides hardware-level mapping of individual bits within a 1 MB me...

Komal_Y by Associate II
  • 428 Views
  • 11 replies
  • 11 kudos

Beginner example for DCMIPP on STM32N6570DK

Hello, I wanna use the development board STM32N6570-DK for taking a picture with MB1854B. i am quite new for DCMI and DCMIPP. i just want to read the image through the pipe1 of dcmipp but i dont know how to config the MCU in .ioc file. Can anyone exp...

pawatJoy by Associate II
  • 80 Views
  • 2 replies
  • 0 kudos

Resolved! Data transfer from SAI to DTCM using HPDMA not working

I am using a Nucleo-N657X0-Q board to prototype a data collection system that collects samples from an ADC connected to the SAI peripheral and places the results in RAM. If I use CPU AXI RAM0 as the destination this works correctly, but if I change t...

nige_w by Associate
  • 223 Views
  • 1 replies
  • 0 kudos

bootloader with 2 application

 I am working with an STM32F0 device and I want to implement a firmware update mechanism.My current plan is to split the internal flash into three regions:Bootloader: 0x08000000Application Slot 1 (App1): 0x08004000Application Slot 2 (App2): 0x0800800...

scotzap by Associate II
  • 127 Views
  • 5 replies
  • 3 kudos

STM32N6 power supply simplification

I am working on an STM32N6 hardware design, and have reviewed both development kit reference designs (MB1939/MB1940). Both designs use the same power supply scheme, when using internal SMPS it has 2x 3V3 regulators and 3x 1V8 regulators.I am interest...

Resolved! RCC_CR.HSEBYP not reset by Software Reset

Experimenting with STM32F427 and STM32F446 I found out, that the RCC_CR.HSEBYP bit is *not* reset by Software reset. It is reset only by NRST and Power-On reset.While applications where this could lead to problems (i.e. where HSE clock source is chan...