STM8 MCUs

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

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Feedback on STM8 tools

Hi. This is some open feedback on the use of the STM8 tools for a pending project. We are 35 year old OEM design house and about to deploy the STM8S001J3 onto a consumer space product. The assembled PCBs have arrived and now the code development was ...

Mon2 by Senior III
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unable to compile

when i am trying to compile ST Visual develop 4.3.12 with cosmic compiler 4.4.9.0.i am getting this Connection error (usb://usb) [30100]: can't load library.can anyone please help me to solve this problem.

tvenk by Associate II
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Why doesn't the COSMIC compiler start?

I downloaded and installed the COSMIC stm8 free compiler (http://cosmicsoftware.com/download_stm8_free.php). I requested and received a license. I copied the license file to the appropriate folder.However, the compiler does not start. It does not sta...

MPele.2 by Associate II
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STM8L151 crystal with Cload 20pF

Dear,according to the spec. of STM8L151, Recommended load capacitance C=CL1=CL2= 2*CLOAD of crystal, so, if the Cload is 20pF, we should use 40pF for CL1 and CL2?please help to advise if it's ok and if have any other issues?b/rzhang

vzhan by Associate
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TIM2_ClearFlag(...) does not clear CCxOF overcapture flags

 I am developing an application on STM8S003 using Standard Peripheral Library (V2.3.1). I noticed that TIM2_ClearFlag(...) function does not clear the overcapture flags (CCxOF) in the TIM2_SR2 register. When I examined the source code of the function...

holojupe by Associate
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Resolved! I developed a board with STM8S003F3 (20 pin) controller on it. I'm trying to connect the board via SWIM but i'm not able to. I'm seeking help to connect my own developed board via SWIM using STM8S Development Kit's programmer.

**To confirm connections, I did SWIM on STM8SDiscoveryKit and STM8S103FP6 breakout board & it worked well.My board connections are as follows (STM8S Development Kit's Programmer ---> STM8S003F3): VDD -> pin 9 SWIM -> pin 18 GND -> pin 7 (GND)NRST ->...

NikhilAG by Associate
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