STM32 MCUs Products

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How Is "system_stm32xxxx.c" File Included?

I'm having a brain fart and can't figure this out. I'm porting an existing project from the STM32F205 series to the STM32L496 series. So I replaced "system_stmf2xx.c" with "system_stml4xx.c" in my project workspace, but my compiler (IAR) isn't pickin...

jvavra by Associate III
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  • 6 replies
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STM32H745 FMC acces to external NOR with timing from RM0399 does not work (works only with burst, but not non-burst)

Hallo,I'm using a STM32H745, that shall access an external NOR flash with the timing recommended by ST at the reference manual RM0399 on page 875.  I did exactly reproduce this timing setting, but no access will be generated on the FMC pins.When I ch...

0693W00000Dq5mGQAR.jpg 0693W00000Dq5nEQAR.jpg
dze.1 by Associate II
  • 1079 Views
  • 3 replies
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Very strange byte write on external 16 bits SDRAM

Hello, I need help with my external SDRAM I try lot of thing like use discovery board (STM32F769i) with a SDRAM on 32 bits and when I try 16 bits or 8 bits all is ok work like a charm.My custom board have a STM32F779 with 16 bits ram.My issue is that...

JMD by Associate III
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  • 2 replies
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STM32L412 - WLCSP64 IC - USB configuration

Hi All,Iam using this STM32L412 MCU based WIFI module (Murata's Type 1LD module) in my project. Currently powering it with 1.8VDC for the operation and my other peripheral are 1.8V logic also it is battery operated project . Here im not able to brin...

BR.3 by Associate
  • 3681 Views
  • 3 replies
  • 0 kudos

STM32 UART boot-loader Go command is unclear AN3155

Hello,I am implemented UART bootloader on my windows controlled test bench. All is great and working, but some uncertain exist with jump command.Its says in app note:jumps to the memory location programmed in the received ‘address + 4’ (correspondin...

Linas L by Senior II
  • 686 Views
  • 2 replies
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Loading the 2 applications from Flash memory

I am working on STM32L151RCT6 controller in STMcube IDE.. i have one application running in the Flash from starting address and one more application i want to run it from other location of Flash..basically 2 block of firmware(applications) i am consi...

MBhir.11 by Associate III
  • 958 Views
  • 1 replies
  • 1 kudos