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Forum Posts

Taking time in microsecond without using interrupts

Posted on January 08, 2015 at 13:37Hello I'm looking for a solution to get the time between to input signals in microsecond resolution. But I do not want to use an interrupt counting up all microseconds. Is there a convenient solution / method? #...

oli by Associate II
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  • 9 replies
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USB Device Composite - Babble Error

Posted on June 18, 2015 at 12:09Hello, i'm trying to develop an usb composite device(MSC+HID classes) on STM32F407 using the USB Device Library that comes with the STM32Cube. Basically what i've done is importing in import already working codes for ...

candoran by Associate
  • 660 Views
  • 0 replies
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Option byte RDP=1 STM32F0

Posted on October 25, 2014 at 23:43I want to set Readprotectionlevel=1. After the initialisation i can't see toggling of GPIO_PIN_7. The function HAL_FLASH_OB_Launch(); causes problems. When commenting out the function HAL_FLASH_OB_Launch() the whil...

klaus2 by Associate II
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  • 6 replies
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Updating Duty Cycle for PWM in STM32F407

Posted on June 17, 2015 at 14:46Hi,I am using STM32F407 uc with latest HAL lib. for PWM. In th elatest lib. there is no function provided to update the Duty cycle, reset the counter and auto reload like old driver         TIM_SetCounter( TIM11, 0 );...

SPI3 conflict with JATG on stm32f103RET

Posted on June 16, 2015 at 17:58HiI saw lots of discussions and solutions about working with SPI3 by disabling JTAG on STM32F103 devices. But I already have problem with it.I am using SWD for program and debug the mcu with Keil and the same code is ...

a_patiar by Associate II
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  • 3 replies
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STM32F4 Discovery DSP Help

Posted on June 17, 2015 at 20:36Its been an exhausting week, I'm busy trying to build a DSP processing pipeline on the STMF4 discovery board, however I'm failing to grasp a few things,maybe, I'm misunderstanding a few things.   Here is a what I'm tr...

yaghiyah by Associate II
  • 1013 Views
  • 3 replies
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STM32Cube F2, LwIP, TCP USB server example problem

Posted on June 17, 2015 at 18:31I am trying the LwIP TCP/IP stack demonstration for STM32F2x7 microcontrollers based on LwIP TCP/IP stack and FreeRTOS on a STM3221G-EVAL board,(http://www.st.com/web/en/catalog/tools/FM147/CL1794/SC961/SS1743/LN1734/...

eduardo2 by Associate II
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configuring spartan 6

Posted on June 14, 2015 at 13:04Hi, I start designing a board with a SPARTAN-6 fpga (high density:XC6SLX150) need to be configured with STM32F407 (raeding fpga programming data from a SD card and transferring to Spartan). my FPGA can be configured ...