STM8 MCUs

Discuss STM8 microcontrollers, including SWIM, USART configurations, RTC usage, ADC issues, and debugging.

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Would writing to same flash address reduce lifespan of MCU

I am using STM8 and since vector table is in flash memory I need to write to flash memory in order to create and use vector table. Since addresses of vector tables are fixed my code writes same values to same memory address of the flash on every star...

GunkutA by Senior
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VL53L1x communication with STM8S105 MCU

Dear all,I have just put the X-NUCLEO-53L1A1 kit into operation together with Arduino UNO and everything works perfectly, using the "X_NUCLEO_53L1A1_HelloWorld" application package.Then I mounted one of the same two VL53L1X-SATEL sensors by interfaci...

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CCenc.1 by Associate
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I2C register I2C_SR3 in the field BUSY getting stuck in High level

I am having an issue with the I2C communication between the MCU STM8208C6 and the Ambient Light Sensor APDS 9306-065.Before any setting is set up during the debugging, the I2C register I2C_SR3 in the field BUSY is 1.• I checked if there was any short...

GGhed.1 by Associate II
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STM8 how to check if flash memory filled

Hello I am using STM8L052 and in my program I am writing my vectorTable to my flash memory for every power on, but I want to make it only once so once the flash is written with vectorTable I will not write to flash again. There is how I write to flas...

GunkutA by Senior
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STM8L050J3 Bug?

Hi,I am experiencing a serious problem with STM8L050J3.Due to an unused pin configuration of port A (PA1..PA7) then excluding PA0 used as SWIM, in order to check for any difference in current consumption, I have configured Port A with the following c...

How to synchronise 2 PWM in STM8S003F3?

I need 2 PWM signals each with different frequency and duty cycle. So I'm using TIM1 and TIM2 for this. But these PWMs are not synchronised. Please help me on this.