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Confusion on STM32F407 DMA FIFO mode, Please help

Posted on May 04, 2015 at 06:42Hello everyone,Nowadays, I'm trying to figure out how the FIFO of DMA works. But get stumbled with the DMA memory to peripheral mode with FIFO enabled.Firstly, the STM32F4 ''RM0090 Reference manual'' P.219 ''Memory-to-...

sunnyqd by Associate II
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USB CDC-ECM host implementation

Posted on May 06, 2015 at 14:54Hi,Is there any USB CDC-ECM host implementation example available in ST?This could be a great start to my new project.

vivek1 by Associate
  • 378 Views
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how to enable Clock-out capability (MCO Pin)

Posted on May 06, 2015 at 13:00I want to have a sample of system clock at MCO pin of STM32F107RC micro controller. I use dspin firmware library for driving stepper motor. The on board crystal is 8MHz and system clock set to be 72MHz. I add this code...

yasamin by Associate II
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  • 1 replies
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SPI Transmit only

Posted on May 05, 2015 at 13:54Hey, I want use the SPI interface of the STM32F407 in transmit only mode. I tried some different solutions but it did not work. Can you tell me please which commands I have to use in the SPI Init? I can not find any op...

gross by Associate II
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  • 4 replies
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Using SDRAM and NOR Flash

Posted on May 05, 2015 at 09:27I have a simple project running on my STM324x9IEval Kit using external SDRAM and NOR Flash.The project run correctly when a use only SDRAM, &sharpdefine DATA_IN_ExtSDRAM is uncommented in system_stm32f4xx.c and my vars...

ducommun by Associate II
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  • 2 replies
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STM32f415RG hits reset_handler (Mikroe MINI M4)

Posted on May 06, 2015 at 02:38hi everyone..I bought a MINI M4 from mikroelektronica and I decide to use KEIL 5.04 for the firmware, I ported a proyect from STM32F4DISCOVERY and it seems that it worked, i try the blinking led, push button to turn on...

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dracog71 by Associate II
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Bootloader Jump failing going to Usage Handler Fault

Posted on May 05, 2015 at 14:48Dear All, I am writing STM32F105 based bootloader. I am able to write the Application File contents to the Flash Application Area. But the Jump to Application is failing; I am getting following Errors: 1. Usage Fault...

STM32f10x Usart polling problem

Posted on May 04, 2015 at 15:53 Hi, I have a problem with usart2 with my stm32f10x. I want to send data using polling and the TXE Flag does not SET and i don't know why. This is the init of the GPIO Ports. /** USART2 GPIO...

lattner by Associate II
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  • 7 replies
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