STM32 MCUs Products

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Forum Posts

DFU mode for STM32N6

Hello,I'm reading the article on "How to create an STM32N6 FSBL load and run" and have a couple of questions about DFU implementation on the STM32N6:1. Is DFU possible with the application as part of the FSBL?2. Is there an example on how to implemen...

Resolved! faied do uart send with uart5 with stm32h7b0zb

I use cubemx generate a project with uart5. It's ok.But when I move some init codes of uart5 to function ``void SystemInit (void)`` tail as below```MPU_Config();HAL_Init();SystemClock_Config();PeriphCommonClock_Config();MX_UART5_Init();dbg_console_tx...

shengyang_0-1740353545384.png

Resolved! CAN BUS Tx not working in Normal mode

Hello !Hope you're all doing well.I have a little problem here, my CAN BUS Tx is not working on "Normal Mode"I have a bus with several nodes communicating between them without any problem, so the bus itself is not the problemIn "Loopback mode" it wor...

Touftoufe by Associate II
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  • 4 replies
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STM32F767VGT6 IO 5V TOLERANT

Quick Question.... The Docs say the STM32F767VGT6  has 166 5 V tolerant I/O's I need to put 5V pullups on some of my OUTPUT I/O  !Is the tolerance just for INPUTING ?orWill the Low transistion with a 5V pullup   say   1K   be ok !  

CTerr.1 by Associate II
  • 238 Views
  • 2 replies
  • 1 kudos

Stm32 stopped working after soldering components

 Hi, i hope you're having a great daySo i'm working on a project involving a stm32f4 and multiple other components (an ADC and a amplifier).The stm32 is connected to the ADC via I2S and to the amplifier via I2S and also I2C.I first soldered the stm32...

kubb3 by Associate
  • 369 Views
  • 2 replies
  • 1 kudos

STM32G0 Stop 1 with wake on event

I'm trying to do something that seems simple if you go a search. I want the module to sleep. Then I will wake it with voltage on pin B6. I don't want an interrupt. Just an event. People mix event and interrupt so much and all the examples I see are b...

Carl_G by Senior II
  • 517 Views
  • 7 replies
  • 0 kudos

Removing FLASH write protection dynamically

Is it possible to change the FLASH write protection at run time without reprogramming the option bytes?The write protection registers are writeable after unlocking, but it appears as if changing the value has no effect on the actual write protection;...

CTapp.1 by Senior II
  • 459 Views
  • 5 replies
  • 1 kudos