STM32 MCUs Products

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STM32F413-DISCO, How can i ru MEMS example

Hi, i have STM32F413-DISCO, this board can do this:"The demonstration firmware uses the MEMS motion sensor to blink the four LEDs according to the motion direction and speed. Connecting the board to a PC with a second USB 'type A to micro-B' cable co...

Vlad Sol by Associate
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Resolved! Typo inside the STM32F429 datasheet?

Hi. Believe to have found a typo inside the STM32F429 datasheet (document DocID024030 Rev 10). Studying the use of the STM32F429NI DISC1 Kit and the use of the onboard TFT display. The source code is noting that the CPU is configured into AF14 (alter...

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Mon2 by Senior III
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HardFault_Handler in writing 64bit to Flash

I'm using a Stm32f429VI, and I try to write in 64bit mode to the flash.The system goes every time to HardFault_Handler.In 32bit mode I have no problems.I think there is a bug in FLASH_Program_DoubleWord() function ( instm32f4xx_it.c) : the functi...

How to increase SPI data size of STM32F107 to 24 bit ?

I'm working on STM32F107 microcontroller standard library and interfacing external ADC through SPI.In SPI configuration , there are two data size, 8 bit and 16 bit as in below lines - #define SPI_DataSize_16b        ((uint16_t)0x0800)#define SPI_Data...

STM32L432KC internal reference

I am working with STM32L432KC in range VDD and VDDA 1.8-3.6V.I have read the reference manual. It doesn't say anything about how to apply the internal reference 1.2V. as a reference of ADC and DAC?

OPIAN by Associate
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How to change the clock source using the register?

So, There are two sourse of clocks in STM32.1) Inner RC generator2) External crystal.I need to use second variant. I use asm.I determined the address responsible for choosing the source of clocking. The address is 0x40023800. I wrote down the value ...

MSerg by Associate
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SPI Slave Problem: For STM32L151, If SPI2 is configured as SPI Slave, what is the expected frequency from SPI Master for which STM32L151 can transmit data without any issues?

STM32L151's AHB is at 32Mhz and APB runs at 16MHz.Given in the datasheet that SPI Slave clock can be APB clock/2 max.I have tried to transmit 7 bytes of data from STM32L151. I am able to receive data properly if my SPI master clock is configured to 2...