STM32 MCUs Products

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Forum Posts

ADC glitches

Posted on September 24, 2011 at 18:39I have 1kohm potentiometer connected on pin PC4. On the sam pin oscilloscope is connected . Everything is correctly grounded and supplyed. On the scope (attached picture) I see 100mV glitches with a frequency of ...

matej23 by Associate II
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  • 6 replies
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Use of memset and memcpy

Posted on September 26, 2011 at 11:27Hello, I am using STM32-P103 to decode NMEA sentences with some codes that they were already written and making small changes in them and I have notice that the use of functions like memset and memcpy makes the s...

sara2 by Associate II
  • 7538 Views
  • 11 replies
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STM32 RTC Counter value Reset

Posted on September 27, 2011 at 10:23Hi , Im newbie about STM32 . I try to build a calendar project using STM32 discovery board. I can read counter value from RS232 port every second. I dissaamble SB1 resistor from discovery board and 3V lithium bat...

veyselka by Associate II
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STM32F207 and ADC3 Problem - SOLVED

Posted on September 26, 2011 at 15:21Solved: I found a dead op-amp and some dry joints. First ever dead op-amp! But I'm not too surprised by the dry joints on the quad resistor array in a 1206 sized package. All analogs now look good!Hi, I've just s...

carl2399 by Associate III
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is there a puls out function at stm32f10x ?

Posted on September 25, 2011 at 20:50is there a puls out function at stm32f10x ? I mean I set the period and the prescaler of a timer and it gives out square wave at a pin ? ( I mean without using the timer interrupt )

USB stick access using OTG_FS in STM32F205ZE

Posted on September 24, 2011 at 13:23I am using following pins for USB stick interface OTG_FS_DM(PA11),OTG_FS_DP(PA12),VBus(PA9)In STM32f205XX datasheet it is given that it does not have OTG FS facility.Is it possible to configure these pins for OTG...

k_hraj by Associate II
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  • 0 replies
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STM32F207IG w/ STM3220G eval bootloading issue

Posted on September 21, 2011 at 17:35Hello everyone. This is my first time posting here and I am having issues with the IAP found here at STM's website. I am using Rowley Crossworks and the IAP files do not support that. Instead I created my own pro...

stbbrad3 by Associate II
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  • 14 replies
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