STM8 MCUs

Can I use STM8S105 to replace STM8S005?

UART Transmitting problem

Hello,I am using the stm8l151... mcu and I am trying to send different strings via Uart1 to HTerminal. I have three different strings to send. The first two strings are transmitted completely but when the third one is being sent, it is truncated and...

sourceforge.net

Dear current and future SDCC users among the STM8 developers,Today the first Release Candidate (RC1) for SDCC 3.8.0 has been created.As always it has been put online in our SourceForge File section.https://sourceforge.net/projects/sdcc/files/If you h...

About Top level interrupt sensitivity

Posted on July 04, 2018 at 16:16In this code,I understand the line''EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB , EXTI_SENSITIVITY_FALL_ONLY);''It means EXTI detects falling edge, right?But what's the next line means??''EXTI_SetTLISensitivity(EXTI_TLI...

Why Option bytes aren't written in running mode for STM8L ?

Dear All,I am using STM8L ...I had tried ST library functions to write option bytes but they aren't written.the code as following :-halt_opt_byte = FLASH_ReadByte(0x4808); if( halt_opt_byte != 0x02 ) {    FLASH_ProgramOptionByte(0x4808, 0x02); }Still...

How global variable defines in COSMIC C Compiler for STM8S?

Hi, How can i define global variable in COSMIC C Compiler for STM8S? Is there any document which can explain for global variable definition in COSMIC C Compiler?Regards,Nandish Jasani.

Can you please tell me how to write code for AWU with MVR off on standard libraries.

Dear sir,I am using stm8s105c6t6 controller for one of my projects. i am using AWU for low power consumption.when i was add the AWU with MVR on code in to my source code led's are blinking irregular (some times it is glowing for 1s).I am using PWM fo...

Can i have iap sample source?

Iap sample source is not present in st homepage.Can i have iap sample source?

I could use some guidance to a good begin

Hello, im quite new to the stm world. Recently i got into a project where i might need alot of mcu's doing basic stuff. After a little searching i found that stm8 mcu's are very cheap. I already got a STM8S103F3P6 and a st-link and so i tried to foll...

STM8 Opcode Map

Attached is based on PM0044 'STM8 CPU programming manual' Doc ID 13590 Rev 3, 2011-09.LibreOffice Calc workbook with five sheets:1st Byte - instructions with no pre-code (i.e. opcode is one byte) or whose first byte is a pre-code (i.e. opcode is two ...