STM8 MCUs

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

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What is the sampling rate in adc??

I have some confusion about sampling rate in adc,in data sheet it conversion time takes 14 clock cycles, then i am using internal oscillator 16mhz and prescalar selection is 8 and i get conversation time is 3.5micro seconds,i want know about exactly ...

SP.9 by Associate II
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Resolved! Dangerous error causes fires and devastation!

Hi. I'm glad you're reading this, i hope you can help.Click-bait aside, i experience a nasty and unexpected behavior of external interrupts in a professional, industrial product designed around STM8AL318ATC.In short, there are 2 digital signals (from...

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arta by Associate II
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Hi All, I am new to STM8S and not yet that good at microcontroller programming in general. I am trying to learn about timers/counters in microcontrollers. I wrote following code to toggle an LED connected at PD1 pin in each second.

#include <stdint.h>#include<iostm8s.h>void main(void){         TIM2_PSCR = 0b00000111;  TIM2_EGR= 0x01; TIM1_CR1 = 0x01;    PD_DDR = 0x01; PD_CR1 = 0x01; while(1) { if ( ( ((uint16_t)TIM2_CNTRH << 8) + (uint16_t)TIM2_CNTRL ) >= 15625 )  { TIM2_...

SP.9 by Associate II
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STM8 USART one time receive only two bytes

INTERRUPT_HANDLER(USART1_RX_TIM5_CC_IRQHandler,28) { /* In order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction. */ //uint8_t temp = USART1->SR; ...

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stm8 tx by interrupt output many \0

INTERRUPT_HANDLER(USART1_TX_TIM5_UPD_OVF_TRG_BRK_IRQHandler,27) { /* In order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction. */ USART_SendData8(USART1, TxBuffer[T...

TIMER 1 channels in OC mode.

Hello! I'm learning to code an STMicroelectronics 8 bit micro-controller. I want to control a BLDC motor with this MCU for electric vehicle application. I'm using the STM8S DISCOVERY Board, based on the STM8S105C6T6 (48 pin) MCU. This MCU has 4 timer...

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DebD21 by Associate
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