STM8 MCUs

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

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Missing something: STM8 ADC only returns $3ff. Checked power & clock enables. Would appreciate a simple assembler example of a single conversion routine. .

Tried Many kinds of register loading & execution orders. Somewhat new to ST, learned uCs mid 90s on Motorola 908xx. Trying to use ADC8 & 9 on an S208MB as a test platform until S105Js become available. Thanks in advance, Kevin

Enable Disable External Interrupts STM8S00J3 ST Visual Develop

Hi,hello, can someone tell me how to enable and disable external interrupts on the ST Visual Develop interface. I use the general library. Thanks.And no matter what I do, first the external interrupt routine switches as if it has a priority.

atürk.1 by Associate
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Resolved! STM8S SPL example on Nucleo-STM8, UART1 not working (resolved)

I am testing the STM8S Standard Peripheral Library (SPL) with a NUCLEO-8S208RB dev board. The SPL examples were written for the STM8/128-EVAL board, but can be tailored for the Nucleo. I am using the latest STVD and STVP dev tools.The SPL example 'UA...

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Kmax18 by Senior II
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Resolved! Downloading STM8S/A Standard peripheral library

I'm trying to download the standard library for the MCU stm8s003f on the ST site, but I get the message "not available for download". Is there an alternative way to get this library?

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Kolab by Senior
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Tim1 and Tim2 block each other.

Hello stm community,I am working with the STM8S001J3 processor on the ST Visual Develop Toolchain.And I use the TIM1 and the TIM2.The Tim1 is enabled via the external port when the D port is active. It is used to work synchronously with the 50hz/230v...

atürk.1 by Associate
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STM8AF Series availability

STM8A Discovery boards are NRND. Is the part discontinued/going obsolete?. According to ST, these parts are long term guarantee. 10 Year Product Longevity does not cover STM8A series.

KGane.1 by Associate III
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How to disable POR/BOR on stm8s005k6?

I have a certain noise in my 200mV source which I believe is generating a resset in the uc. How can I disable these functions? how do i read the uc's Reset vector? Thanks.

ESopp.1 by Associate
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Resolved! ClassB STL_ClockFreqTest with HSI fails frequently on STM8AL3188

Once the STM8-SafeCLASSB SW package is integrated into our application the Periodic run time self tests are executed continuously but the STL_ClockFreqTest fails randomly. While running the entire application, that test normally fails after about an ...

RickEleo by Associate
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