STM32 MCUs Products

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Forum Posts

First simple Keil GPIO not working! HELP PLEASE!

Posted on August 30, 2011 at 07:12So i took the Stm32 gpio.zip project and changed the configuration to the bank i wanted to use and changed the main to a very simple bit switch. can someone tell me why it wont work? #include <stm32f10x_lib.h>      ...

ICP through SWD?

Posted on September 01, 2011 at 09:07Where can I find information how to program an STM32 through the SWD interface?

sima2 by Associate III
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  • 8 replies
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I2c problem

Posted on September 06, 2011 at 20:51HiI have a small problem that I hope you can help me with. My problem I that the I2C communication stops after some time.I have 2 IRQ, one I2C and one timer 3 update with highest priority, TIM3 interrupt with 20k...

spa23 by Associate III
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  • 5 replies
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STM32L15x MPU documentation

Posted on September 07, 2011 at 14:21Hello, In the datasheet I can read, that the STM32L15x has a MPU. But I didn t find anything about it on the RM0038 reference manual. Does anybody know, where the documentation to the MPU can be found ? Is it the...

uwe2 by Associate II
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STM32F103ze Eval Board

Posted on September 06, 2011 at 10:03I need to use Ext SRAM in my application.In order to understand how to initialize and use it for read/write, I went through the Data sheet as well created a project from the sample code provided for SRAM under fo...

shrinath by Associate II
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  • 4 replies
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Free toolchain for STM32F2xx series?

Posted on September 06, 2011 at 15:29I just built a board only to discover that the Ride7 + RKit-ARM toolchain does not support the new processors without an expensive support contract.Is there a truly free toolchain that supports the new processors...

Strange ADC and DMA problem

Posted on August 30, 2011 at 10:51The original post was too long to process during our migration. Please click on the attachment to read the original post.

karsten23 by Associate II
  • 1110 Views
  • 7 replies
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5V pin no longer supplies 5V; other problems too

Posted on September 02, 2011 at 00:48Yesterday I hooked up my STM32VL Discovery board as the 5V power source for a simple circuit (powering the STM32VL itself from USB). It worked fine. However, today the 5V pin is only supplying about 3V (and the 3...

mastyskal by Associate II
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  • 5 replies
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