STM8 MCUs

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STVD: Preserve EEPROM

Posted on May 05, 2015 at 15:59How can I preserve the EEPROM contents when debugging my application on the STM8S003?I use STVD and either the STLink/V2 or the RLink.

Implement one wire slave ?

Posted on January 30, 2013 at 15:12Please can you tell me how to implement one wire slave in stm8s ?Note: the one wire master is GPS TELTONIKA FM1100 #1-wire

STM8S003F3U programming

Posted on April 16, 2015 at 14:04I'm totally new to STM8 microcontroller series. I'm planning to do a project using STM8S003F3U controller in which ADC and timer module will be used. It would be useful if i could find some sample codes for ADC,timer...

Debugging problem of STM8

Posted on April 30, 2015 at 08:21I'm doing a project on STM8S003F3. Im using IAR instead of stvd for developmeant purpose. I could create my sample project and successfully debugged it. It was working fine for few days. But today debug session termi...

STM8 startup bug Timer 2 input capture

Posted on April 28, 2015 at 12:50 Hi, I wanna make a frequency pulse counter with an STM8. The counter is based on the input capture of the STM timer 2. The frequency is a frequency with a range of 1 Hz - 20 kHz. With the following ...

mitchell by Associate
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Bit Variables ISR Safe?

Posted on April 24, 2015 at 20:43I am using the Cosmic compiler and I want to read and write bit variables in an ISR.  I am wondering if there is a guarantee that ALL bit variable manipulations are atomic (ie using bitwise instructions).  If not - s...

stm8s

Posted on April 27, 2015 at 22:29I am using STM8S207K6 with application to read external EEPROM 24c02 with multiprocessor environment. I am unable to read and write data using internal I2C registers. I am using cosmic compiler. Can anybody help plea...

Measuring low voltages with STM8L051F3

Posted on February 24, 2015 at 17:23I have an input signal of 0.2V that I want to digitize; questions: Does the STM8L051F3 have a vref bandgap inside?  Can I use that instead of VDD?What is the least expensive chip that supports an external vref?C...

STM8 bootloader over UART - facing some issues

Posted on April 27, 2015 at 07:55Hello,I'm following the instructions given in the STM8 bootloader manual for using the built-in ROM bootloader.I have bootloader version 1.3 on board. When attempting to write the RAMroutines, I'm noticing the follow...

critical question

Posted on April 20, 2015 at 09:21hello, I define the critical like this: *********************************************     #define define_critical()           uint8 cpu_sr     #define enter_critical()            cpu_sr=EnterCritical()     #define ex...

li_lou by Associate
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