STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM32F207 RAM Execution

Hello,I'm developing on an STM32F207 and I would like to know what the procedure to execute code from RAM is?I need to modify a couple of sectors of the internal Flash but the F207 does not have banked memory so I would need to execute the flash eras...

Anvi by Associate III
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  • 3 replies
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LSI Clock compensation issue, technical datas ?

Hello,I'm working on a low cost design which use LSI Clock. I need to compensate RC osc. deviation as best as possible.I didn't find technical datas about this. Is there any documents with precise datas on deviations according Temp. for examples and ...

F-MA-1 by Associate II
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  • 8 replies
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STM32L412 interrupt latency and jitter

I am running STM32L412 on 48MHz MSI, Timer 2 is configured in One-Pulse mode to output a 2ms Pulse. This is done by setting Timer 2 in PWM mode and with a prescaler of 47, ARR = 1999 and CCR = 1, Polarity=LOWAn interrupt is generated on update Event,...

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b.a. by Associate III
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  • 9 replies
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LPUART1 Issue

Hi,I am learning how to use LPUART1 on the Nucleo-64 (STM32L433RCT6P) to generate messages on the COM4 port of my Windows 10 laptop. A "Hello World\r\n" message should be printed every time the blue User Button on the board gets pressed. Here are the...

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RrW1 by Associate III
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Resolved! I want to know if I have this right for the STM32 with the HAL library. I have this working on an Atmega. And Arduino has also a lot more examples to find then STM. So due lack of examples I have wrote this.

1) Set output high2) When input is low wait till it is high3) When input is high read 6 characters4) When having read 6 characters then output low and return (or leave while loop)void Get_Instruction(){   HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPI...

Programming Flash without HAL

Hello, I am trying to make my own bootloader for STM32H743AIIx. Unluckly, I can't erase or program flash memory by my code. I unlock both of banks and see LOCK in FLASH_CR goes down. I put PG to up and write data until EOP flag is set. Despite the fa...

ST32H750VB LQFP100 Package for X16 SDRAM usage

Hi,We were planning to use ST32H750VB (LQFP100 Package) in our design. The critical interface in our design will be SDRAM ( planning x16 bit).But while checking pin-multiplexing details for LQFP100 package, we observed that the D[0-15] and A[0-15] ar...

MBair.1 by Associate II
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