STM8 MCUs

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

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why is my interrupt not working???

Posted on September 10, 2015 at 07:26 hello, I've been trying to blink an led using an overflow interrupt with timer 4 on the sm8l discovery board. So far I haven't made it work. I'm currently using IAR Embedded Workbench with the Std lib...

STM8S003 - SPI Receive

Posted on August 30, 2015 at 01:49 I'm at my wit's end, I cant seem to make SPI receive work properly. This is a cut from the S003 reference manual: This is the capture from the logic analyzer: And this is th...

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bjerman by Associate II
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STM8 internal EEPROM and Toolchain

Posted on July 16, 2015 at 10:25Hi all! ST Visual Development Raisonance Debugger Cosmic Compiler The following problem: It seems that the internal EEPROM is erased every time the debugger writes new software into the controller. Is it possible to ...

STM8 HWI2C and ClockStretching

Posted on August 27, 2015 at 10:17Hi @ all! I'm using the HWI2C interface as a I2c slave. Now I need to activate clock stretching on the SCL line to tell the master that the device is busy. Is there a possibility to activate clock stretching (SCL to...

STM8S Reload Watchdog Timer During Halt Mode

Posted on August 24, 2015 at 18:43Hey guys, I am using an STM8S003F3 and am trying to implement a watchdog timer. I have been using the IWDG functions from the standard peripheral library and it seems to work, but once I enter HALT mode I can't rese...

cfleck by Associate II
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stm8l052 COSMIC Compiler EEPROM _FLASH_NCR2 not defined

Posted on August 17, 2015 at 19:35Hallo,I moved my project from IAR to COSMIC and STVD and now with the COSMIC Compiler I always get the error message ''#error clnk Debug\densitometer_st.lkf:1 symbol _FLASH_NCR2 not defined ((C:\Program Files (x86)\...