STM8 MCUs

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

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[STVP bug]Unable to program only the program memory

Posted on July 05, 2018 at 15:07I am trying to flash only the program memory of an STM8S003F3 with the command line version of the STVP.Even if I specify the -no_progOption and the -no_progData options it still tries to verify the data memory:If I s...

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Deinit one pin - is it possible?

Posted on July 04, 2018 at 20:38Hello, I have one question: Is it possible to deinit one pin instead of whole port? I have STM8S00F3 and ST Visual Develop.

stm8-binutils-gdb.sourceforge.io

Posted on July 04, 2018 at 19:09Debugging with open source free stm8 tools Hello everyone,After some efforts building and tune up of the free development tools I want show what it really works. Tools represented on: https://stm8-binutils-gdb.sourcef...

STM8L and STM8S resets

Posted on June 06, 2018 at 13:04Hi friends,We are using STM8L(STM8L051F3) and STM8S (STM8S003F3) for a project. I has been designed, developed and deployed. It works as expected - STM8L as a transmitter, wakes up from stand-by mode, collect some dat...

STM8S003F3 alternate function configuration

Posted on July 04, 2018 at 08:49Hi...!I am working on STM8S003F3 micro controller and unable to configure the alternate functions Timer 2 - channel 1[AFR0], Timer 1 - channel1[AFR0] and Timer 1 - channel 2[AFR0] for PC5/ SPI_SCK[TIM2_ CH1], PC6/ SPI...

STM8L051F3P6 resetting randomly.

Posted on July 04, 2018 at 07:39I have been usingan STM8L051F3P6microcontroller in my sensor project. I have followed all the guidelines mentioned in the datasheet. After burning the firmware into the controller, it works for about a minute or less ...

Issues(?) with command ADDW and SUBW on STM8S105C6

Posted on July 03, 2018 at 08:13HiI use STM8S-Discovery Board with STM8S105C6 and ST Visual Develop v4.3.10, Windows 10.If I use command ADDW or SUBW this way:------------------------------------------------------------------------------Example 1   ...

Can't include drivers

Posted on July 02, 2018 at 15:59Hello everyone i'm using system workbench for STM32 (sw4stm32) eclipse based IDE for my development. I'm trying to separate libraries and main file in two different projects but both are in same workspace. So I want f...

STM8S001J3 UART remap

Posted on January 05, 2018 at 10:14HiSTM8S001J3 There is a problem with UART communication.If PIN8 is used without remapping tx, it works well.If tx is remapped and used as PIN5, the following code will not work.void UART1_init(void){    CLK->CKDIVR...

TIM2_CH1/2 remaping on STM8L051F3

Posted on June 30, 2018 at 13:52Hi everybody!I have a problem with the TIM2_CH1 output pin on STM8L051F3 (20-pin TSSOP).In the datasheet (Rev. 3), there are 2 options for the TIM2_CH1 signal: PB0 (pin 10) and PC5 (pin 1); but I cannot find anything ...