STM32 MCUs Products

Resolved! Good evening, I'm working with a timer (TIMER4) for a PWM generation. I want to replace the TIM4-> CCR1 = SpeedMotor instruction with a simple call that uses the HAL library. Propose me a solution. Thank you.

HAL_NVIC_SystemReset() work in normal mode but not work in bootloaded mode

Posted on June 26, 2017 at 09:23Hello. I have custom serial bootloader, which located in the beginning of user flash (sector0), and also user application, which burned by bootloader starting from sector 1 (slightly modified IAP example from ST). Whi...

Resolved! How to load flash from .hex file using built-in bootloader. Specifically, where to write the start address?

If loading the on-chip flash from a .hex file, the Write Memory command can be used to write the hex file data records. However, what should done with the start address? Where does that get written? (Assumming an STM32G0, in my case.)

Resolved! STM32L0 stop mode - RTC wakeup not working after RESET

STM32L041F6 - I configured RTC for wakeup every second from Stop mode. It works ok, but after external reset (NRST pin) it not working. Program run in main while() only once, to line:HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);...

fast ADC and fast clock in the same chip?

The STM32L4xx have excellent 4.5~5MSa/s simultaneous sampling ADC but abysmal 80 MHz CPU clocks. The fast STM32F's have faster clocks but ADC are <2.5Msps. Is there no MCU with 5Msps ADC and 200MHz+ CPU clock?

How to Configure 2 USARTs, One Receive Only vs One Transmit Only + RS485 DE

I am using STM32L432KC: USART1_TX+USART1_DE+USART2_RX. Both are LL drivers.Currently I have to:- created 2 additional MX projects- one with USART1_TX+USART1_DE and dummy USART1_RX pin, set to Mode: Asynchronous + but Data Direction: Transmit Only + H...

Nucleo64 - default blinky description

UM1724 rev.12, in chapter 5.1 Getting started in description of the default blinky program which comes preprogrammed with the board, says:5. Observe the blinking frequency of the three LEDs LD1 to LD3, by clicking on the buttonB1.What?LD1 is STLink's...

STM32 Flash loader

Can I load (config.h) file from my PC to STM32F103 flash memory using STM32 flash loader demonstrator ???

Upload a config file.

How can I upload a config text file to stm32 flash ??? what softwares do zi need to install and what will be the procedure to check the presence of config file and update the firmware accordingly with new settings????

voice in/out to stm then process and send it to mobile via bluetooth

would any one advice me wich stm board sutible to work as head set i.e connect mic and speaker the data from mic i need to do processing on it then send it to mobile via bluetooth as well as receiving audio data from moblie via bluetooth and do proce...

STM32 MCUs Products

Forum Posts

Resolved! Good evening, I'm working with a timer (TIMER4) for a PWM generation. I want to replace the TIM4-> CCR1 = SpeedMotor instruction with a simple call that uses the HAL library. Propose me a solution. Thank you.

HAL_NVIC_SystemReset() work in normal mode but not work in bootloaded mode

Resolved! How to load flash from .hex file using built-in bootloader. Specifically, where to write the start address?

Resolved! STM32L0 stop mode - RTC wakeup not working after RESET

fast ADC and fast clock in the same chip?

How to Configure 2 USARTs, One Receive Only vs One Transmit Only + RS485 DE

Nucleo64 - default blinky description

STM32 Flash loader

Upload a config file.

voice in/out to stm then process and send it to mobile via bluetooth

STM32H742AG Flash Erase Bank 2 issues

Omit C29 and L1 in STM32WB55RGV6 SMPS design ?

CAN support on STM32G4A1KEU6 and STM32G491

What software is needed to run L476RG with IKS01A3...

STM32U5G9ZJ: DMA works for ADC4 but not ADC1

I2S passthrough - but STM32 only has one I2S data ...