STM8 MCUs

UART Rx does not work sometimes

Hi there! I am using STM8s for UART communication but recently I found that UART Rx does not work sometimes. I am using UART Idle interrupt for Rx at this moment. Could someone suggest a way to me for debugging?Cheers,Morris

STM8 controller with SEMTECH SX1231 transiever

Hi,Good day everyone.I am trying to setup SEMTECH SX1231 transiever to send and recieve RF packets by having SPI connection between SX1231 and STM8 controller. Its getting really hard to achieve this because of unknown configurations. Has anyone achi...

not able to debug using st-link v2 for stm8s105c6 controller

Hello, I am getting the below error. I am using the eclipse workspace for debugging. xPack OpenOCD x86_64 Open On-Chip Debugger 0.11.0+dev (2021-10-16-21:19)Licensed under GNU GPL v2For bug reports, read http://openocd.org/doc/doxygen/bugs.htmlError:...

STM8S103F3 IINJ(Injected current on any other pin) and True Open Drain

Excuse me, set the GPIO(Pin B5) corner to True Open Drain and whether to allow Inject current on any other pin(+-4mA)?

Interrupt Handler execute issue on NUCLEO-8S208RB

I downloaded the blink LED demo from ST and loaded in that nucleo board to check out how things worked, soon I found out that every time when I pressed the "USER" Button (Connected to PE4), It won't be able to successfully switch to next blink patter...

I use STM8L152 in my PCBA. Since I don't use LCD function, so I don't connect anything to pin9 VLCD and I don't set any LCD register in my firmware. Is there any thing must be configured with pin9 VLCD for normal use of STM8L152?

Can you explain this error ??

error

STM8 microcontroller flash block write problems

I am using the STM8L151C8T6 microcontroller (high density with 64k flash) and the StandardPeripheralLibrary v1.6.1, as well as the IAR Embedded Workbench for STM8 v3.11.1. I need to write and erase blocks of flash memory with high speed. For this I w...