STM8 MCUs

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

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STM8S HSI Calibration errors

Posted on September 21, 2017 at 15:05\ Trying to trim HSI I get 3 identical lowest frequencies verified on scope\ eForth on STM8S103F running MINDEV\ https://github.com/TG9541/stm8ef\ http://forum.hobbycomponents.com/viewtopic.php?f=87&t=2180\  my c...

Resolved! What means ''UBC option'' and how I change it?

Posted on September 11, 2017 at 19:10Dear experts,I am totally new to STM8, but got a task to complete. Please be kind and explain in simple layman terms...I have a project in ST Visual Develop, made by someone else. It has two parts: a bootloader (...

Pavel A. by Super User
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ADC 1 problem with STM8S-Discovery

Posted on May 26, 2015 at 13:55Hi, I have problem with ADC1 conversions on STM8S-Discovery. I have configured the analogic inputs following: PB4 - AN4 PB5 - AN5 PB6 - AN6 unsigned char ADC_Config_INT ( void ) {          GPIO_Init(ADC_PORT,ADC_15V_PI...

u23 by Senior
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[STM8] When use memcpy() will copy the contents to the wrong address

Posted on September 08, 2017 at 10:55When the destination memory block is locate in zero page which the address is often rang from 0x0 to 0xff. For instance, if a destination memory start address is 0x0, the memory() will copy the contents to addres...

STM8S001J3 I2C: Nothing happens

Posted on September 11, 2017 at 15:06 I'm trying to get I2C to work, but nothing happens on either SDA nor SCL. I've connected the STM8S001J3 like so: Pin 5 SDA Pin 6 SCL (There are pull-ups on both of the lines) 1. I initialize t...

Resolved! stm8l adc

Posted on August 31, 2017 at 09:46Hi guys, may some expert please help me? I am new to stm8l. I am currently using the chip stm8l151k4t6. I have connected battery voltage to pin D7, purpose of it is that i wanna monitor the status of the battery whi...

dion  tan by Associate II
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