STM8 MCUs

RTC wakeup not working

Hi,I have a code that is using STM8L151C6 MCU. I'm using the RTC to wake up periodically from Halt, but for some reason when I use SPI when I'm in RUN mode , after some duration the RTC stops generating the wakeup interrupt.when I comment the SPI pro...

SWIM issue with STM8L051F3

Hi,I have one issue in the usage of download function with STM8L051F3,it is sometimes failed, and it made "protection error" with IAR embedded Workbench IDE,I update my schematic, please help to check it,thanks.

the question as to the size of hex file with STM8L051F3

Hello,I wonder whether the size of hex file is over (has problem) or not,please help to let me know it with detailed information,when checking the size of hex file of my code, the size is 12 k bytes like picture,and when checking the datasheet of stm...

STM8s E2P (can't manage flash status register bits)

Hi all, I'm working on STM8S104kT6 mcu and I'm tring to get manage E2P.I have a couple of problems:1) EOP Bit is not set (it is always in reset state) even after a writing2) I can't lock E2P (or flash): PUL & DUL bits in FLASH_IAPSR Register are away...

ADC Accuracy on the STM8S208

I'm using the STM8S208 for a project that requires use of 11 ADC channels. I've noticed that the measured readings are inaccurate. Is there something I can do in my circuitry to make it more accurate? Or should I just buy a dedicated ADC IC?I have a...

Example of Forced output mode STM8s003

stm8s001j3 debugging issue.

I am new to stm8s001j3 and trying to debugg a program. when I am trying to debugg a program error appears i.e. " connection error [30006]. I am using ST Visual Develpoer and using ST-Linlk / V2. Please help me out with this problem. i have attached...

Error during debug on STM8 controller using ST-LINK tool

Hello everyone,I am trying to debug STM8 using ST-LINK USB tool, but facing error while debugging. Due to that I am unable to debug.Micro controller and hardware is perfectly OK, because I am trying in those hardware in which it was previously workin...

Sample codes for CAN bus in STM8AF Evaluation Kit

Where I can get the sample codes for STM8AF modules. Else please share some basic examples based on CAN implementation.

Unable to clear I2C BUSY bit in STM8S-discovery

Posted on March 01, 2011 at 11:28Hello Friends,  I am a newbie to the world of microcontroller programming. I am stuck with a deadlock and am not able to move even a bit. The BUSY bit in I2C.SR3 is set it is not getting freed, according to datasheet...