STM8 MCUs

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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
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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
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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...

u32 =u16*u16

Posted on July 30, 2011 at 02:39Never used the Cosmic complier before do I require any header like math.h to do a u16*u16 into u32 doesn't seem to do anything.

HSE Config

Posted on July 25, 2011 at 17:35I need to config my stm8s105k6 to work with oscillator of 16Mhz my code : CLK_ClockSwitchCmd ( ENABLE );  CLK->SWR  = 0xB4;  CLK->SWR  = 0xB4;  while ( !(CLK->CMSR == 0xB4 ) ); I get stuck behind the while loop Am I m...

greg_t by Associate II
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RTC Real time clok (in spanish)

Posted on July 24, 2011 at 01:08The original post was too long to process during our migration. Please click on the attachment to read the original post.

eb4cak by Associate
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