STM8 MCUs

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

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STM8S003 vs ES7P003

Hello,​W1209 W1219 W3230 boards and several others of Chinese origin are usually equipped with STM8S003. But I got a board with ES7P003FGTF.​It looks like a PIC inside the body of an STM8. Programming system uses Data and Clock, and no capacitor pi...

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Resolved! STM8S105C4, are nested interrupts recommended for TIM4 and UART2?

Hello, I am new to ITC. I use a the TIM4 interrupt as a 10ms time base, using a callback function for the SPL interrupt handler INTERRUPT_HANDLER(TIM4_UPD_OVF_IRQHandler, 23).The callback transmits a UART2 packet to an external device and then waits ...

Kmax18 by Senior II
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  • 2 replies
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STM8L DMA and ADC out of sync?

I have STM8LDiscovery (with STM8L152C6T6 CPU). I need to continuously read 2 ADC channels with writing the data to the memory.I'm doing my project in IAR EW for STM8 v. 3.11.4.I run into the problem: channels data (ADC_DATA) continuously exchanging t...

rmatveev by Associate II
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Resolved! STM8 UART2, Adding a parity bit to UART packet

I am attempting to configure the UART2 peripheral of the STM8S105C4 MCU with an even parity control using this development environment: ST Visual Develop, ST Visual Programmer, STM8 Cosmic compiler, Library: STM8 Standard Peripheral Library (SPL).Pro...

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Kmax18 by Senior II
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  • 2 replies
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Resolved! STM8S105C4T6, inverting the UART2_TX signal

I need an active high UART signal. Yes, the STM8S UART2_TX signal is active, but for hardware reasons I must invert the active low PCB output (UART2_TX). An easy solution would be a programmable STM8S feature to invert the signal. The reference manua...

Kmax18 by Senior II
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  • 3 replies
  • 1 kudos

Resolved! Who can help me choose a model?STM8 series

The following features require in the microcontroller Flash memory size 4k maxData RAM size 256 bytesEEPROM size 64 bytesTwo 16-bits timersI2C protocol supported External clock supported20 GPIOIf third timer can operate on 32 768 KHz External crystal...

by Not applicable
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  • 4 replies
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Assistance to get STEVAL-SPIN3204 EVALUATION BOARD RUNNING

I need some help with getting started with the ST motor control system. I have the STEVAL-SPIN3204 evaluation board. I have gone through the instruction manual and getting-started guides but these are not helping.I installed the ST X-CUBE-MCSDK as in...

SPada.1 by Associate
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