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Forum Posts

STM32F2XX Ethernet IAP

Posted on December 06, 2011 at 15:31I've tested the F2xx IAP over ethernet and it didn't work for me, the communications works okay, but the flash erase routine doesn't  work.     Has someone tested this application?

Asantos by Senior
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How to set up MDK-ARM, cmsis, stlib 3.5.0 for 16Mhz HSE

Posted on December 07, 2011 at 00:25Hi, i want to know how to setup my stm32f103ze (HD) project correctly to 16mhz HSE. I build up a device with 16mhz NOT 8mhz. I want to use USB and USART too. It would be nice to have a helping hand. with regards s...

ADC -> DMA with no libraries

Posted on December 06, 2011 at 00:55Hi, I'm trying to implement a sensor network. I know that I must use DMA to be able to work with multiple ADC channels. Since this is a school assignment, I'm not allowed to use any libraries. For some reason I'm ...

dileptor by Associate II
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SDIO Issue setting power register. ( F207 )

Posted on October 26, 2011 at 16:11Hi again guys, I have previously had some issues with the SDIO that have been fixed. Recently I moved my SDIO test application into my large application and have been having a strange issue writing to the power reg...

stbbrad3 by Associate II
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stm32f103re EXTI interrupt response time

Posted on December 01, 2011 at 06:29First of all sorry for English and messy explanation. One of EXTI channels configured as interrupt on falling edge. EXTI ISR  toggles GPIO(set/reset) pin and resets EXTI pending bit. I measured time between these ...

trisf by Associate II
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  • 10 replies
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Using STM32 USB-FS-Device library with uCOS

Posted on December 01, 2011 at 14:32OK so I got the USB library with custom HID example (from ST) and uCOSII in IAR v6 compiling/linking/downloading, however the USB does not enumerate properly. I assume that I have got the setup/architecture wrong...

ADC: How to read 6 signals?

Posted on November 25, 2011 at 13:16Hi. This is the first time I write in this forum. I must read 6 analog signals, 3 from an acelerometer and 3 from a gyroscope, every 20 ms. I am using PC1-PC3 and PA1-PA3 (STM32 Discovery VL), so this is my config...

RTC calibration when LSI is the RTC clock

Posted on November 23, 2011 at 02:17Hi All, On one of my projects I'm using external watch crystal (32768Hz) as LSE clock to the RTC and all works well. What I now need to do is have the RTC continue to work when the external watch crystal fails. My...

trevor23 by Associate III
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