STM8 MCUs

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

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STM8: mistake in Programming Manual?

The PM0044 for the STM8 MCUs explain that data address space is 16MBytes linear. Ok, so why on the page 19 data address to a RAM memory has 16-bit wide (A15...0)?

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Arlleex1 by Associate II
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Saving setup of the "Option Byte"

Hi everyone,I have the usual file.s19. I can set the 'Option Byte' up using the opportune tab in 'Cosmic'. Now I need to share my file.s19, but I need to share it with option byte already set up.Is there any way to do that?thanks Antonio

Efficient RC5 decoding code for STM8 MCUs

Posted on March 06, 2017 at 16:40Hello,Full RC5  decoding code  with  total STVD  project file. Hope you will find it  beneficial for your project.

Sawtooth waveform on NRST

I have been using a STM8S105 successfully for a few months and recently, I have been experiencing problems with i/o on UART2. When I eventually probed the NRST pin I noticed that there is a sawtooth waveform on that pin, with no other circuit connect...

STM8L052R8 power (current) consumption problem

STM8L power (current) consumption problemPosted on August 23, 2011 at 06:42 I'm developing an application with STM8L052R8 MCU now, and this application is battery-used product. The problem is that, I cannot make the MCU consume micro-ampere order cu...

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HLu by Associate
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Timing a button press on STM8S001J3

I'm trying to measure the duration of a button press using TIM2 as a counter. I have one of the buttons triggering an interrupt which enables the timer on the positive edge, and then calls TIM2_GetCounter() on the negative edge.I'll save you all a bu...

jlc3 by Associate
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Nucleo kits for STM8 MCUs

Posted on July 13, 2018 at 16:49Nucleo kits for STM8 MCUsDear STM8 fans,Let me inform you, that STMicroelectronics extended hardware tools ecosystem available for STM8 MCUs by introducing two STM8 Nucleo-64 kits: https://www.st.com/content/st_com/en...