STM8 MCUs

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STM8 internal EEPROM and Toolchain

Posted on July 16, 2015 at 10:25Hi all! ST Visual Development Raisonance Debugger Cosmic Compiler The following problem: It seems that the internal EEPROM is erased every time the debugger writes new software into the controller. Is it possible to ...

STM8 HWI2C and ClockStretching

Posted on August 27, 2015 at 10:17Hi @ all! I'm using the HWI2C interface as a I2c slave. Now I need to activate clock stretching on the SCL line to tell the master that the device is busy. Is there a possibility to activate clock stretching (SCL to...

STM8S Reload Watchdog Timer During Halt Mode

Posted on August 24, 2015 at 18:43Hey guys, I am using an STM8S003F3 and am trying to implement a watchdog timer. I have been using the IWDG functions from the standard peripheral library and it seems to work, but once I enter HALT mode I can't rese...

cfleck by Associate II
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TIM2 interrupt at 100 kHz frequency

Posted on August 14, 2015 at 08:39 Hello! I have a little question about STM8S interrupt controller. I'm using IAR and the following code isn't quite clear for me. INTERRUPT_HANDLER(TIM2_UPD_OVF_BRK_IRQHandler, 13) { //Here ar...

wir2ozz by Associate
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STM8L151G4U6 EEPROM maxiam programming time

Posted on August 12, 2015 at 08:11Hello ST Experts, Can you please advise the maximum programming time of the STM8L151G4U6 MCU EEPROM. The datasheet only mention the typical programming time. The maximum programming time is related to watch dog sett...

sinclair by Associate
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List of STM8S opcodes

Posted on July 13, 2013 at 06:51I have looked but can't find a ''complete listing of the op-codes for this MCU.  I'm using the STM8S-Discovery to teach my grand-kids programming, starting at the very basic machine language, then to assembler and the...

when dose the the update event occurs for TIM1 of stm8?????

Posted on August 07, 2015 at 15:24      In center-aligned mode, for odd values of RCR,for example RCR=1,when dose the update event occurs on the overflow and when occurs on the underflow for TIM1 of stm8????????????      Thank you very much!!!!!!!

STM8SF103 and keeping seconds

Posted on August 05, 2015 at 02:59Hi,I've been digging and researching how to keep the number of seconds in the system (i.e. system clock). On the STM32 it's quite easy as the clock counts into the 32bit (4x8) registers and you can load this with UT...

mitch by Associate
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