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...


Error programming STM32F43xxx embedded flash

Posted on March 30, 2017 at 15:57On STM32F43xxx MPU If I try to program the embedded flash (with any value) without erasing it first, the HAL_FLASH_Program function does not return an error. Is this the expected behavior?#hal_flash_program-stm32f43

Calibrating A/D on STM32L0

Posted on March 29, 2017 at 21:16Hi   Ive been looking through documentation (and web sites), and testing some code on using the A/D on the STM32L0 processor. As the chip I am using uses the VDD as the reference voltage I am currently calculating th...

CubeMX and Keil Project Settings

Posted on January 19, 2017 at 14:26It seems that CubeMX is getting better about retaining some of the Keil project settings upon regeneration of the code.  There is an issue that I just came across.  We sometimes use multiple named Project Targets i...

Save app data in STM32L4

Posted on March 30, 2017 at 10:47Hello,I would like to save application data into flash area in order to be preserved, so data should be there when removing voltage and applying voltage to device again.Which is the best option for this purpose? How ...

STM32F10 Flash byte erase and write

Posted on March 29, 2017 at 17:47DearI'm new with STM32 and ARM. I am using the nucleo STM32F103RB and using STM32CubeMX and HAL libraries. I want to save 10 to 100 uint32 size register in the flash that will be loaded on startup to have the correct...

how can i use DMA?

Posted on March 30, 2017 at 10:37i have been stm32F303VDT chipi use DAM with ADC3 ,4 with Trigger tim2 channel 3Perfectly donebut I used timer2 so I must change trigger timer 3 .so  i  changed timer 3 channel 4 but It is not executed.The procedure i...

SWD - Trace: No synchronization

Posted on March 30, 2017 at 09:17Hi,I am trying to use the SWD to debug some code and use the Logic Analyzer.The board I am using is the STM32F769I-DISC1 so the SWO is available for ST-Link.I have configured the Debug (SYS) in the STM23CubeMX but af...