STM32 MCUs products

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Resolved! Bring up stm32G4 custom board

Hi,In my project I need to bring up stm32g4 IC in custom board. Can anyone tell me the process to do that.1. Bootlooader flashing: Do we need to flash the bootloade in to IC?if Yes,Where can I get the bootloader for STM32G4 IC.What is the process to ...

Resolved! what/where is USB tSTARTUP of STM32H563 ?

The ref manual (RM0481 page 2585) says: "This circuit has a defined startup time (tSTARTUP specified in the datasheet) during which the behavior of the USB transceiver is not defined.". I searched for USB and tSTARTUP but could not find anything in t...

mete by Senior
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Resolved! Evaluation Kit for STM32H745XI

Hi,We are using STM32H745XI processor for one of our customer products. To start our initial software prototype development, we are looking for the evaluation kit. I went through the processor product page, and I have following queries:1. Looks like ...

Jigs by Associate
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  • 1 replies
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STM32F746 FMC NWE periodically goes high

Hello. I'm using STM32F745VET.I want to connect SRAM via FMC, but when I run a simple app, the waveform look like below.The code I made is just write data "0x28". and It does not work.As you see, NWE signal work high-low periodically. I think this is...

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Kourinho by Associate
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  • 3 replies
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TIMER

Hello,I found an example on the internet of a project but I don't understand the usefulness of using a Timer 7. Could you tell me why ? Thanks in advance. __IO uint32_t usTick; void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* Preven...

DYann.1 by Senior
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  • 40 replies
  • 3 kudos

Strange behavour when coming out of standby mode

Hi  I have my own board with a STM32L433 , running on a battery. I place the processor in Standby mode, then exit it with the RTC AlarmA and periodic timer. As soon as it wakes up I initialize the uart and display a message on the terminal .When put ...