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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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STM32H563RGT6 flash HW bug even with BL=0xE5?

I've noticed some strange behavior when doing sector erase on this device.I erase sector 0..63 on bank 2 and write my data. I can confirm that this operation is correct by reading the flash starting on 0x08080000 using stm32cubeprogrammer.As a verifi...

Dimlite by Associate III
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Bare Metal STM32L496

void SystemClock_Config(void) { // Step 1: Enable HSI RCC->CR |= RCC_CR_HSION; // Enable HSI while (!(RCC->CR & RCC_CR_HSIRDY)); // Wait until HSI is ready // Step 2: Configure the voltage scaling PWR->CR1 |= PWR_CR1_VOS_0; // Set voltage scale to 1...

STM32L0 with HSI for UART

I have built a board that is powered using a LiC and to conserve some power i run it under 1MHz (524KHz).I need 2 UARTs and one ADC for my application. However, since there's only 1 LPUART i use second UART to connect a cheap BLE module that i can se...

MKanc.1 by Associate III
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  • 3 replies
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Resolved! I2C Slave clock stretching not working using HAL

Hello, I am using an STM32F103CBT as an I2C slave. A memory buffer is to be transferred via the interface. Although hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; is set, I cannot measure clock stretching and the first byte transferred is always 0...

i2c_debug.png
JoBil by Associate II
  • 635 Views
  • 7 replies
  • 5 kudos

STM32H5 EDATA read err

I refer to than Example  en.stm32cubeh5-v1-3-0\STM32Cube_FW_H5_V1.3.0\Projects\NUCLEO-H563ZI\Examples\FLASH\FLASH_EDATA_EraseProgram   Init and Write data in 0x0900C000 is ok.But when I restart the device and read data from 0x0900C000,the program ent...

Shiro by Associate II
  • 496 Views
  • 6 replies
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Resolved! USB DFU Mode in STM32G0

Hi all, per AN3156 it states G0 series have USB DFU mode built-in the factory bootloader, so does it mean I won't have to configure the USB Device DFU Class in the CubeMX in order to make it work? Could I configure it into other classes (like CDC Vir...

TSu.1 by Associate II
  • 246 Views
  • 1 replies
  • 1 kudos

Rewrite consecutive FLASH pages

Hello.I am creating a program to write data to multiple FLASH memories using the STM32C031.I have set FLASH page13,14,15 as new pages to be written, but only page13, which is the first page to be rewritten with FLASH, is rewritten, while page14 and 1...

shank by Associate III
  • 303 Views
  • 3 replies
  • 1 kudos