STM8 MCUs

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Resolved! STM8S103F3 PC4 problem

Posted on May 14, 2018 at 19:23I am using cheap Chinese board with STM8103F3 chip.I want to use PC4,PC5,PC6 and PC7 pins as inputs connected do keys.With PC5-PC7 there is no problem. I configured them as pull-up input with interrupt, but PC4 is diff...

Timers

Posted on May 11, 2018 at 11:33Hi,I am using  stm8s controller. I am using TIM1,TIM4 for timing delay now i need to use PWM for led blinking. Can i use TIM3(general purpose timer) for timing delay or not , because TIM1(16 bit advanced control timer)...

STM8L discovery USART : can´t write to usart register!

Posted on July 04, 2012 at 11:08i cant seem to be able to write in any of the usart registers. i use STVD with raisonance compiler. eg. when i write USART1->CR1 = 0x01; i don´t see any change in CR1 perpheral registers (that i view in STVD windo...

How to save data in loss of power supply?

Posted on May 15, 2018 at 22:34Hi.I was trying to end my project but I faced a problem.In my project, the user enters a number named IDEAL_TEMPERATURE. But I need that his data won't get lost when the power supply is suddenly interrupted for some mi...

How can I use more than 13 x ST-Link/V2's on a computer

Posted on May 14, 2018 at 11:29I am trying to program 14 x STM8S003 devices sequentially using STVP_CmdLine but the 14th ST-Link doesn't work, moving the programmers around on the hub and programmers between boards moves the problem showing the prog...

STDV Problem

Posted on May 12, 2018 at 15:28Hi everyone. I am working with STDV development tool. When I want to build the program, the message 'the executable can not be found' appear. How can I modify the settings to solve this problem??

Timers

Posted on May 11, 2018 at 12:59Hi sir,I am working on the stm8s family micro controller. In that i am using TIM1 and TIM4 for timing delay. I configured PWM channels for timer 1. Before timers configuration program is running when ever entering in t...

Simple C Question

Posted on May 10, 2018 at 14:43Hi.I was trying to write a code to use my keypad, but I face a problem. Because I'm new in using standard libraries I didn't face a similar problem when I was using registers(in LPC series).#define COLUMN_PIN_1    GPIO...

STM8L151Gx ADC1 Conversion Value Retrieval Time

Posted on May 10, 2018 at 05:50I have a question rooted in pure curiosity as I am still learning my around the STM8 MCU structure. In the general setup of the ADC, single mode conversion and software triggered,  we have to call ADC_GetConversionValu...

The clocks each command takes

Posted on April 27, 2018 at 19:51 Hi. I wanted to know that for example how many clocks a while loop takes. Do you have any ideas or any articles on this matter? Note: this post was migrated and contained many threaded conversations, some ...