STM8 MCUs

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

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STM8S001J3 setup for AIN2

This is driving me crazy. First time with this processor. I have AFR2 and NAFR2 set properly for AIN2 operation. I can verify that in the watch window and the disassembly window looks like it is working as expected. If I change the channel to AIN7 I ...

STVD weird behavior and debug context crash

After many years without problems, now my STVD is acting weird.It shows different behaviors running as user and adminAs user:The Open Workspace file selector pup-up file type is set to show only .exe files (it should be .stw files)When I start debugg...

gabs by Associate II
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Resolved! stm8l uart1 works but uart2 doesn't work

Dear all,I'm now using stm8l15x to send 8 bits data with both UART1 & UART2. UART1 works fine & can communicate with my PC for both TX & RX via both polling & interrupt mode. But UART2 doesn't work. It doesn't output any waveform (always 1) with or w...

SSin.1 by Associate II
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STM8s i2c

Posted on February 18, 2017 at 11:46Hello, i can't get my stm8s105c6t6 i2c to work. Hopefully anybody has an idea what i'm diong wrong. i'm pleased for any imput i can get. here some changed code which doesn't do anything but i just try to measure a...

Stm8s bluetooth using HC-05

Please guide me in how to interface HC-05 with stm8s0003f board , and clear the input and output buffer . Documentation or examples will be helpful

Issues when programming STM8 using STVP on Windows 11

I have a Windows 11 machine with the ST toolset (including STVP) installed on it.  I have an ST-LINK V3 connected and the drivers are installed correctly (the device is working correctly reported by Device Manager).  I'm using:board_name = ST-LINKpor...