Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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IWDG & WWDG for stm8l151c6 halt active mode

Posted on June 13, 2013 at 13:27I want to use stm8L watch dog in halt/halt-active mode. my system wakes up by RTC.1. when I choice Independent watchdog, a watchdog reset happens when system is in halt/halt-active mode. As you know, the option byte(0...

_checksum16()

Posted on October 09, 2013 at 23:02I'm using Cosmic 4.3.6 compiler & have a project with greater then 32k code.  I need to checksum the flash at startup and periodically during runtime to satisfy UL60730.  My first project (about 12k code size) went...

jdf25252 by Associate II
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start and stop the tim1 -> adc -> dma chain

Posted on October 25, 2013 at 00:18I have an STM8L application that needs to scan several ADC channels on a fixed time basis, so I used the ADC_DMA code from the STM8L standard peripheral examples as a starting point. The timer is set to a 1KHz trig...

mark23 by Associate
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<< shift easy question

Posted on October 10, 2013 at 08:52Hello, I have a simple question: uint32_t temp; temp |=  ((uint32_t)1 << 16); without retyping it does not work (although if I add the expression to Watch, it shows expected 1 on 16th bit of temp). Why? I use Cosmi...

pok-on by Associate II
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VREFINT_FACTORY_CONV

Posted on September 11, 2013 at 14:17Hello,I am currently working on STM8L15C6. For my application I need to read the value stored at location VREFINT_FACTORY_CONV. The value at this memory location is 0xFF. We were assuming the value to be somewher...

megha by Associate
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Interrupt at DIVW and DIV

Posted on September 19, 2013 at 11:21Hi, today I have a very special question: I read in the programming manual, that the instructions DIV an DIVW are interruptible. What exactly happens, when an interrupt occurs while calculating is active  - with ...

STM8L serial half duplex problem

Posted on May 16, 2013 at 08:18Hi, I have a problem with USART half duplex.  The output from my STM8L device is too strange. The first half (about 10 bytes) is from host.  My device can receive this well.  After that, the host is wait to receive the...

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sawa by Associate
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Linux kernel to bringup

Posted on September 18, 2013 at 13:56hello,am trying to bring up linux kernel on spear600 ,when i take a generic kernel and build with spear6xx_defconifig,the uImage is getting hanged at uncompression of linux kernel,please suggest me the exact vers...

g2 by Associate
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