STM8 MCUs

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CPU locks up sporadically after write to eeprom in STM8S003

Posted on February 21, 2018 at 08:07On an STM8S003:When I write a page to eeprom it sporadically seems to cause a lockup of the CPU. When I check with a scoop it seems to finish the writing but milliseconds thereafter a lockup happens. It does not h...

STVD start debugging shortcut

Posted on February 18, 2018 at 21:45Hello,In ST Visual Develop there is no shortcuts for 'Start debugging' and 'Stop debugging'.Why it wasn't implemented yet?These shortcuts are standard in many others IDE.Can it be configure in seetings or external...

Resolved! What does sim() function do

Posted on February 16, 2018 at 11:38I am trying to understand what 'sim()' does in the example code that comes on the STM8L-DISCOVERY eval board (Introduction to STM8L15x power saving modes using the STM8L-DISCOVERY IDD measurement feature) where th...

Missing data packets in LIN

Posted on February 16, 2018 at 12:58We have LIN slave driver. We are sending the LIN commands from LIN master (A PC application). However, the data packets are missing to be received on LIN slave side. Any suggestion, how to debug/detect this?

Memory usage on STM8S

Posted on January 28, 2014 at 04:56Hello My project compiles fine but I'm getting memory errors at the linker stage: segment .ubsct size overflow (4) .text size overflow (572) Is there any way to find out how much memory I have allocated for each of...

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structure @0xXXXX

Posted on August 09, 2017 at 22:20I am trying to create a bit structure at a specified location (in this case at 0x500A the portc odr)below is in common.hstruct iobits{unsigned char b0:1;unsigned char b1:1;unsigned char b2:1;unsigned char b3:1;unsig...

STVD IDE's Problem

Posted on February 10, 2018 at 08:02STVD IDE ProblemI used STVD version 4.3.12 with Windows 10 64bit.I was create workspace, project and open project settings window click right button.In project settings window, right tab side bottom area not appea...

STM8L052C6 Can't downlink program

Posted on February 08, 2018 at 15:57Hi,   I designed PCB for STM8L052C6 and programming using ST-LINK V2 mini. I am using 3.3v GND SWIM NRST pins but is not programming. I have selected STM8L052C6 in STVP and Selected STM8L052C6 compatible compiled ...

Resolved! STM8AL3136: How to get DAC1 on PB4

Posted on February 08, 2018 at 15:43I'm using the example code from STM8L15x-16x-05x-AL31-L_StdPeriph_Lib as a starting point.I'm able to get GPIO and I2C working but the configuration to get the DAC1 on pin PB4 not working.I have the following conf...