STM8 MCUs

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Error creating process for executable cxstm8

I'm using the Cosmic Software 4.4.9.0 in ST Visual Develop 4.3.12  I can't compile it.I try to install again but it showing same error.i tried to set root path correct like this C:\Program Files\COSMIC\FSE_compilers\CXSTM8.Can any one help me to solv...

tvenk by Associate II
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Jump to code in RAM

In the documentation for switching to low power run mode it mentions that you need to jump to code in RAM before shutting down the FLASH.How do you specify that code should be placed in RAM?OK Update:This is for the STM8L151F3.I found link to a sugge...

TVan.11 by Associate
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STM8: mistake in datasheet?

Good morning.STM8S003: https://www.st.com/resource/en/datasheet/DM00024550.pdfOn a page 45 under table 15 (quote):"2. Do not use more than one remapping option in the same port. It is forbidden to enable both AFR1 and AFR0."Here first part of the sen...

Arlleex1 by Associate II
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Hi, I have Design a Relays Based AC Switch Board using STM8s003 and ESP01. When I connect even a small resistive load then the controller resets during relays switching.... i dont know whether where is the problem in my design?

 >>The Board is working fine when there is no AC (220v) load Connected; but with AC Load Connected, then MCU resets during switchingSame type of switch boards are available online containing stm8 but i havent experienced these boards regarding such a...

SKhan.4 by Associate
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WWDG bug in STM8S103F3?

Hello,On STM8S103F3 MCU I, might have found a bug in the WWDT.Found nothing related in errata. My environment: IAR, HSI 16MhzProblem: kicking WWDG too early doesn't trigger instant reset.void main(void) { WWDG->CR = WWDG_CR_WDGA | 0x7F; WWDG->W...

AToth by Associate
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STVD 4.3.12 vs ST-Link V2, connection problem

Hi everyone,after solving a problem on Windows 7, I can no longer use ST-LINK/V2, or STM8-Discovery, for debugging via STVD (see version on attachment 2).I've verified that both ST-Link and STM8 Discovery work correctly and in fact with these tools I...