STM8 MCUs

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Cannot read VREFINT Accurately on STM8L052C6 48 pin package

Posted on December 14, 2012 at 03:12I route VREFINT to an output pin and it reads correctly at 1.22V.If I vary my input voltage, the VREFINT raw count value drifts around between 1100 and 1300 counts using VDD at 3.22V.  The higher the voltage, the ...

iron by Associate II
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STM8L Discovery Board SWIM Out

Posted on January 04, 2014 at 15:58Hello,I would like to know that if the SWIM output on the STM8L discovery board can be used to program/debug other STM8/STM32 Boards? instead of the STM8L chip on the same PCB.Thanks

gada by Associate III
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Incorrect ADC readings

Posted on March 03, 2015 at 11:58Hi,I have encountered with some issues with ADC readings.I’m using STM8S003F3 and reading 4 of 5 ADC channels (2, 3, 4, 6) and the readings are not as expected.For testing the ADC readings, I use STM8S003-Discovery a...

lior2 by Associate
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Debug Dwarf errors, cannot debug using STVD

Posted on March 02, 2015 at 20:24Hello,My problem is using the STVD debugger.  The development platform is win7 64.  The tools are STVD 4.3.6, Raisonance Ride7 7.50.14.0185, RKit-STM8 2.54.14.0283.  The debugger starts normally, no errors, it appear...

rmottes by Associate II
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RTC smooth digital calibration

Posted on February 28, 2015 at 19:25I've been called to help support a project using an STM8.  They are having problems with RTC clock drift, a couple of seconds a day, and showed me section 24.3.8/9 in the RM0031 datasheet.  I found the document AN...

IEC60355_STM8AS_V1.1.0, periodic RAM test error

Posted on February 23, 2015 at 18:27I'm runningST library IEC60335 STM8AS v1.1.0 in a STM8S105C6.RAM March X periodic test is failing, I think there is an error in the library.Class B RAM (fromCLASS_B_START=0x10 to CLASS_B_END=0x7F) is checked from ...

STM8S003F3 reset pin - output frequency

Posted on February 27, 2015 at 07:241. I have made a circuit using STM8S003F3.I don't understand somehow when I probe reset pin of MCU, it is giving 12Khz freq output.Thus I am unable to program/debug the MCU.2. I have removed everything else from b...

Stm8s003f3

Posted on February 17, 2015 at 14:04Hello im working with stm8s003f3 in that unable to use external interrupt pin..in datasheet its mention for 20 pin ic port b will have external interrupt capability.. I have made port B pin as input with interrupt...

ekta by Associate II
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STM8S105 _ EXTI interrupts

Posted on September 03, 2012 at 15:00Hi all. I'm developping an application on stm8S105S4, requiring among other peripherals, the use of 7 EXTI interrupts. -2 on port D -3 on port B -2 on port E. Scanning the forum, i ve read there is no ITpending f...

thibaut2 by Associate II
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