STM8 MCUs

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

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Resolved! STM8S105 UART (async), data frame with 1 unknown bit after 2 stop bits

I am analyzing the UART data frame of an outsourced device that uses the STM8S105 MCU. The data frame specification is:* 1 start bit,* 8 data bits, * 1 parity bit,* 2 stop bits.Therefore I expect a data frame as in the below Figure 115 from the STM8 ...

_legacyfs_online_stmicro_images_0693W00000binIeQAI.png _legacyfs_online_stmicro_images_0693W00000binHvQAI.png
Kmax18 by Senior II
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Why is my uart rx not working?

Code shown in details. I am guessing something is wrong with clocks - this doesn't make sense though since tx is working just fine. I see signals just fine on the scope. Both tx and rx are high during no transmit. Clocks and initialization code shown...

DBles.1 by Associate II
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ST Visual Develop

Hello, everyone,I have a problem with ST Visual Develop, version 4.3.12 (See attachment 1)If I launch ST Visual Develop as administrator, I am not allowed to enter debug mode, but I get the message: "** Connection error (usb://usb): gdi-error [40201]...