STM8 MCUs

STM8L151 crystal with Cload 20pF

Dear,according to the spec. of STM8L151, Recommended load capacitance C=CL1=CL2= 2*CLOAD of crystal, so, if the Cload is 20pF, we should use 40pF for CL1 and CL2?please help to advise if it's ok and if have any other issues?b/rzhang

How to start working on STM8S 103F 32 PIN micro from ST using RLink from Raisonance?

I am interested in STM8S 103F 32 PIN micro from ST. I have procured RLink debugger /programmer from Raisonance .What are latest development tools which are required to work on above micro with RLink. Is there any tutorial for getting started with thi...

TIM2_ClearFlag(...) does not clear CCxOF overcapture flags

 I am developing an application on STM8S003 using Standard Peripheral Library (V2.3.1). I noticed that TIM2_ClearFlag(...) function does not clear the overcapture flags (CCxOF) in the TIM2_SR2 register. When I examined the source code of the function...

I would like to know, How to activate Power-on reset (POR) and brown-out reset (BOR) in STM8S uC ? Any reference regarding this....

Switch and Power Source Problem_STM8S103F

Hi,I am working on a project, turning on an LED in push-pull mode when a switch in pull-up mode is pressed. The LED only lights up once. I am using IAR and C.Everything works perfectly fine except that, sometimes when the LED is connected to power wi...

problem on current consumption

Hello,for a battery application, I have some question1) can I have the output pin in stable condition or halt mode puts the output in floating mode?2) I read the current run mode is: 150uA/Mhz + 215uA. At internal 38kHz clock, the total is 220,7uA, n...

unable to compile stm8 using cosmic compiler?

I'm using the Cosmic Software 4.4.9.0 in ST Visual Develop 4.3.12  I can't compile it.I try to install again but it showing same error.i tried to set root path correct like this C:\Program Files\COSMIC\FSE_compilers\CXSTM8.Can any one help me to solv...

SQRT in STM8 STVD

How to calculate the square root in the STVD?Is it necessary to use a library? Where can I get this library?

I am using STEVAL-ILD004V2 source code for dimmer. I can compile using my ST Develop using STM8 cosmic compiler when no change. But, when I change MCU to STM8S103F3P. I will have this compile problem below. Regards, Walter

----------- Project ild004v2 - STM8 Cosmic - Configuration Debug -------------Compiling watchdog.c...cxstm8 +modsl0 +debug -pxp -no -pp -l -i"x:\bu_thyristor_triac_rectifier\04_ase_thyristor_triac\promotion tools\digital dimmer with viper_steval-ild0...