STM8 MCUs

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STM8L: CCO pin

Posted on September 06, 2011 at 22:27Dear,Working with Discovery board, I encountered the following problems with CCO pin:1. When HSI(16MHz) is routed to CCO, the signal on the CCO a. has a low and not stable amplitude from 500mV to 1.2V.b. The sign...

elil by Associate III
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prevent copy firmware

Posted on September 07, 2011 at 10:23Hi all, How to prevent copy firmware for stm8l MCUs? Tks all.

np1 by Associate II
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How to initialize the RAM in c language.

Posted on September 07, 2011 at 14:55How to initialize the RAM in STM8S105xxxHi:       I want to initialize the space of  RAM(the whole RAM), please tell me how to operate. Thanks! the language is c. Fred

wpj1018 by Associate II
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ack generated once in I2C slave receiver mode

Posted on August 30, 2011 at 11:07Hello,I'm using STM8L152C6 as a slave I2C device. I'm able to receive the first byte with acknowledge but successive rx data go along with NACKs. Here's my I2C configuration:CLK_PeripheralClockConfig(CLK_Peripheral_...

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Gaston by Senior
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Cannot connect ST-Link

Posted on July 13, 2011 at 07:43I am trying to program a hex file in STM8S103F2P6 using ST-Link via STVPHowever, I get the error> Programming  PROGRAM MEMORY area...Error : Cannot communicate with the board.Wrong board selection or check board power...

jade by Associate
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GPIO in interrupt handler

Posted on August 30, 2011 at 02:22I'm trying to create an interrupt handler that will toggle an LED on and off very quickly  (as a basic test, my end goal is to eventually do much more than that). Right now I have an interrupt handler which is confi...

jordan by Associate
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adc problem

Posted on August 25, 2011 at 01:35Hi all,I'm trying to work with the ADC of the Discovery board but I've some problem.At the end of my test I can only read something from an4 to an9.There is no way to read the first 4 channel, from an0 to an3.If I c...

canta76 by Associate II
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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...