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DCMI, SDIO and USART

Posted on September 20, 2012 at 12:05there have been lots of posts on dcmi. but I couldnt find what I wanted on any of them.i have a STM3240-G eval board with ov2640 camera. I am getting pictures at 320x240. I store it in the SRAM and transfer it to...

nakulrao by • Associate II
  • 469 Views
  • 0 replies
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Can't get simple blinkylights to work

Posted on September 20, 2012 at 01:42 After figuring out how to configure ARM GCC and Eclipse, I wrote the shortest demo program I could come up with. My program is supposed to light one LED when the user button is pressed, and the other LED whe...

How to upgrade the firmware via GPRS

Posted on September 19, 2012 at 14:33I have designed a GPRS Modem. STM32F103R8 has been used in it. After realizing tis project, upgrading firmware from a web server was requested. In my circuit there is a Flash Memory (M25P16). This memory communic...

sbaris by • Associate
  • 810 Views
  • 4 replies
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how fast is capture?

Posted on September 19, 2012 at 01:53Hi every one is anyone know about pulse capturing in stm32f4 ,how fast is it? and how accurate is it i wana measure 1mhz pulse with 0.2% error is stm32f4 able to do that?thank you  

imanpakii by • Associate III
  • 403 Views
  • 3 replies
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DMA means

Posted on September 19, 2012 at 01:05Hi guys Do you know what's meaning DMA in timers .with my investigate it's stand for Direct Memory Access ,but i want to know what does it mean in timers features ? Thank you

imanpakii by • Associate III
  • 409 Views
  • 2 replies
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stm32f4 kit

Posted on September 15, 2012 at 13:51hii 1-what is different between programming and debuger 2-i will buy stm32f4 discovery it have st-link programmer . can i programming stm8 by the st-link thank all

jbl_raw by • Associate II
  • 786 Views
  • 7 replies
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STM32F0 - two USARTs in half duplex mode

Posted on July 29, 2012 at 19:47 Hi, I have a question regarding the USART functionality. The IC I have is supposed to receive data and relay it at a slightly higher rate.I have configured and enabled both USART1 and 2 in half dupl...

strange errot (crt0) when buiding a project

Posted on July 23, 2012 at 20:12 could someone tell me how to get ride of this error c:/yagarto471/bin/../lib/gcc/arm-none-eabi/4.7.1/../../../../arm-none-eabi/bin/ld.exe: cannot find crt0.o: No such file or directory collect2.exe: er...

arnold by • Associate II
  • 2267 Views
  • 9 replies
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LED blinking

Posted on September 17, 2012 at 17:17Hi,I am an university student and working on the STM32F4 board, I am very new to this environment and am just tyring to get handson for my Dissertation project. I have started using this kit and able to blink LED...

osindgy by • Associate
  • 677 Views
  • 3 replies
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