STM8 MCUs

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

I2C not clocking address onto bus in master mode

Posted on August 21, 2011 at 23:52Hi, I have set up the input clock , enabled the I2C  peripherial clock and the peripherial itself. I have executed I2C-Init() with the desired parameters. The peripherial sends a start bit, and recognises this with...

STM8L15x internal RC oscillator calibration

Posted on June 23, 2011 at 14:43Dear,The allowed tolerance of oscillator frequency in my planned application is 1%. I'd like to use HSI and periodically to calibrate it. There is an application note describing the process + SW code. The method appli...

elil by Associate III
  • 365 Views
  • 2 replies
  • 0 kudos

Linker Error message

Posted on August 13, 2011 at 16:21I am getting a linker error message that I cannot find a way to resolve - here is the error:Running Linkerclnk -l''C:\Program Files\COSMIC\CXSTM8_16K\Lib'' -l''C:\Program Files\COSMIC\CXSTM8_16K''  -o Debug\newarmou...

GPIO struct parameters not initialized

Posted on August 05, 2011 at 12:26The GPIO struct is defined but it is not initialized before it is used in main.  Everything works but I am stuck with trying to find a value that I can use in GPIO_Init.  GPIOx->CR2 is OR'd with another value and I ...

STM8L151 COMP1 & COMP2 outputs

Posted on July 31, 2011 at 21:11Hello,Is there an ability to see the comparators' outputs ? The only way I found is just to toggle some pin on COMPx event, but I would like to use a built-in HW option. Thanks,E.L.

elil by Associate III
  • 315 Views
  • 1 replies
  • 0 kudos

STVD displays ''The parameter is incorrect''

Posted on March 26, 2011 at 04:17Just received my STM8L-Discovery, installed STVD 4.2.1 and Raisonance compiler. Whenever I hit F7, STVD shows this non-descriptive message ''The parameter is incorrect''. After that, the only way to exit the applicat...

EXTI not work correct

Posted on August 04, 2011 at 08:53When I use PA6,PD6 is EXTI_Trigger_Rising_Falling.When PA6 go H-->L, it generate interrupt, but When I keep PA6 still Low, and PD6 go H-->L, it not generate interrupt. Please help me. void main() {     CLK_SYSCLKDiv...

np1 by Associate II
  • 506 Views
  • 4 replies
  • 0 kudos

stm8l, eeprom, dma - problem of access

Posted on June 06, 2011 at 11:56 If writing (erasing) byte(word, block) in the eeprom memory, DMA transaction occurs on the periphery of RAM (tested only this type of transfer) of the microcontroller hangs (not working). The documentation no found ...

Software simulator.

Posted on August 02, 2011 at 19:30I'm trying to us the software simulator to simulate the 207S6 but the internal registers don't seem to be working correctly. The reset value are all ff's. The ADC doesn't seem to function as well as the timers anyon...