STM8 MCUs

LCD registers doesn't updated properly after wake up from active-halt mode in STM8L152R6 and STM8L052C6

I am using STM8L152R6T6 and STM8L052C6 for my project. The code wakes up from active-halt mode by RTC wake up interrupt. There is some LCD display memory (LCD_RAM) updates in RTC wake up interrupt routine. The CPU executes this update function and so...

Root cause for Error on Option bytes (Complementary bytes). Reprogram option bytes of device

I am using STM8AF6288TC and I face Error on Option bytes (Complementary bytes). Reprogram option bytes of device, Error Some times, I reprogram option bytes :- 1.In ROP select read out protection ON.     2.Then program current tab only.3. Now again i...

Interrupt Priority Management

Hi ;I am having a confussion on how to set the interrupt priority of a desired peripheral . I am using IAR IDE version 3.11.1 and the MCU is STM8S103F3F6 . I need to know which interrupt table IRQ number I should take account to configure the interr...

[BUG] ADC2_ConversionConfig()

Function ADC2_ConversionConfig do three steps:sets ADC result alignenable/disable continuous conversion (there will be problem, unrelated to Continuous mode)writes desired channel into ADC2->CSR (there will be another problem)but if that function is ...

STM8L001 Timer Problem

Hello EveryoneI use STM8L001J3P6 in my project. I want to use timer 3 on compare mode but I dont write any value timer3 register. I write 129 (TIM3_CR1=129;) but register value is zero. Anyone can solve this problem?Thanks.

Data EEPROM area overwritten with each STVD debug session

Hi. I'm using the STVD IDE with Cosmic with an STM8TL52F4 MCU with the 'Minimize Code Size' compiler option selected. Under Debug instrument->ICD MCU configuration->Options, I set the DATASIZE_bit6 Value to 1 (the other DATASIZE bits are 0) and made ...

Hi i need senserd BLDC Motor PWM Foreword and reverse code.

when I make EXTI project from stm8l15x_example ,occur error like : Fatal Error[Pe1696]: cannot open source file "stm8_eval.h",how can I solve it.thanks a lot

Why is the option tab in the ICD MCU configuration window not showing?

I am using STVD on a Win10 and when I want to debug a program on a MCU. When the read out protection is set the pop up window named "ICU MCD configuration" showes up. There used to be two tabs where one was showing the option bytes where you could r...

I want to insert some assembly language commands in my C-program. Say "nop". The compiler doesn't accept it in any form. I have tried various suggestions given on net. Can anyone please give me exactly what to type in program and how to define it.