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...


Debugging with Codegrip ICD

I got the Mikroe Fusion for STM32 V8 per recommendation from the STM32F302x product page. I'm trying to debug using the onboard debugging unit but having trouble finding ANY documentation to do this. Since this device is linked and recommended by S...

Resolved! UID_BASE access from STM32H745ZI CM4 Core?

I would like to access the UID_BASE (0x1FF1E800) register from the CM4 core, but I run into a HardFault. I checked the reference manual and page 137 says that memory map is reserverd for the CM7.Is there a way to read it somehow to map that System Me...

Beni1 by Associate II
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Resolved! Software interrupt with STM32

Hi there,I'm trying to implement a software interrupt using the STM32L432KC. I want to trigger an interrupt when I reach a certain point in the code. Unfortunately I didn't find any helpful example.Once I tried to set bit37 in the IMR2 register.SET_B...

Battery status and sleep of stm32 processor

Hi, I am using stm32l0 series. my device will work with battery. I want to put it in sleep mode when it is not working so that the battery does not run out. Then I want to be able to see the battery status. But I have no idea how to do it. What I wan...

ZKURT.1 by Senior
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Resolved! I2C problem (full story with pics)

Hello,I have a custom STM32F439VITx board running at 60MHz clocked from the HSI. I have three devices on I2C3, two of which function correctly, the third, an mb85rc64 non-volatile memory, fails on both read and write operations.The I2C is configured ...

DCarr.1 by Senior
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Resolved! STM32F030C8T6TR Reset continuesly time interval?

I place oscilloscope probe at reset pin of MCU it get low reset continuously time period​I observed RCC​- CSR resistor which gives LSIRDY=1 AND IWDGRSTF=1 both are set How can I make them of and solve this reset problem?​Below attached images of MCU ...

0693W00000JMK8UQAX.jpg 0693W00000JMK8PQAX.jpg