STM8 MCUs

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SPI Transmit Interrupt Enable causes STM8 device reset

Hi,I am using STM8 device as a SPI master and SMP580 is a slave. When I enable SPI Transmit Interrupt (SPI_ICR-> TXIE = 1) MCU is resetting and when not enable MCU reset not occurring. I am enabling these interrupt during MCU Init. MCU not reset when...

DOman.1 by Associate II
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swim error [30006]: st-link connection error on STM8L050J3

Hi,​a communication error occurred on STM8L050J3 while studying.i use STVD, ST-LINK/V2 ISOL, STM8L050J3.​it was't working after download to USART.i think that SWIM communication(Port A0) and USART_RX(Pin C6) is Pin 1 as same, so two communication cra...

KTAEW.1 by Associate
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New User Blues

Hi. As a newbie user of ST microcontrollers, I'm confronted with myriad documents to study in order to get started on the sorts of functions I need to implement with their devices. I'm wondering if ST offers a tool that allows you to just enter the...

What is the amount of RAM available in STM8AF6226Tx/Ux?

The STM8AF6x line-up, the STM8AF6 product selector and STM8CubeMX all specify 2K RAM for the STM8AF6226Tx and the STM8AF6226Ux. The STM8AF6226 datasheet specifies 1K.​I'm used to trusting the datasheet more (errata processes etc) but which one is rig...

Thomas G by Associate II
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Hello I'm Using STM8S003F3PU mini-eval Board. My software is STVD and Cosmic. Why My TIM1 don't work truly? It should measure the input signal HIGH_Duration on TIM1_CH1

HelloI'm Using STM8S003F3PU mini-eval Board. My software is STVD and Cosmic. Why My TIM1 don't work truly? It should measure the input signal HIGH_Duration on TIM1_CH1 (= PC6) and my led on PA3 turned off. But that's not so. Furthermore, I use debug ...

Jhabi by Associate II
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  • 1 replies
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TIM1 doesn't work on STM8S003F3PU

HelloI'm Using STM8S003F3PU mini-eval Board. My software is STVD and Cosmic. Why My TIM1 don't work truly? It should measure the input signal HIGH_Duration on TIM1_CH1 (= PC6) and my led on PA3 turned off. But that's not so. Furthermore, I use debug ...

Jhabi by Associate II
  • 369 Views
  • 0 replies
  • 0 kudos

TIM1 Doesn't work on STM8S003F3PU

HelloI'm Using STM8S003F3PU mini-eval Board. My software is STVD and Cosmic. Why My TIM1 don't work truly? It should measure the input signal HIGH_Duration on TIM1_CH1 (= PC6) and my led on PA3 turned off. But that's not so. Furthermore, I use debug ...

Jhabi by Associate II
  • 390 Views
  • 0 replies
  • 0 kudos

Resolved! STLINK V2 not talking to an STM8TL52F4P6 chip

Hi. I just bought an STLINK/V2 dongle, trying to install and debug an example project (SimpleLEDBlinkExample) on an STM8 MCU via its SWIM pin, working within the IAR Embedded Workbench. For the dongle, I installed the recommended USB driver and the c...

@svlreg missing function error

Hello,I am trying to rebuild STM8A discovery project(AN4101). After building I got the error ''#error clnk Debug\stm8af_discover.lkf:1 @svlreg missing for function f_CAN_RX_IRQHandler''. Similar post about this issue were answered as write '@svlreg' ...