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Posted on March 09, 2012 at 20:17Hi, Is there anyones out there using Sourcery CodeBench Lite for STM32F4xx? We've been using this one for STM32F10x series for a while. There is no problems for us untill we start using floating point instructions on...
Posted on March 07, 2012 at 10:13I wanted touse theUART portbut can not findany informationto use this port,the portonly appears toUSART, does anyonecan give mesome tipshow you canconnect thestm32f4discoveryto establishcontact withthis type ofport (...
Posted on March 09, 2012 at 12:29I have a hid report created using descriptor tool 2.4. The final descriptor size is 289. which appears to be to large (hid not detected). If I cut a few reports out so the size becomes less than 256 it works fine. Is...
Posted on March 09, 2012 at 20:36Hello,I have a question concerning SDIO driver provided by STM for the STM32F407. Do you have to use interrupts or DMA? Can you initialize the a SD Card and write data using:SDIO_SendCommand(&SDIO_CmdInitStructure)...
Posted on March 08, 2012 at 16:35Hi Does ST have a reference design for an USB OTG use case where e.g STM32F4xx based board could be used both as a USB host providing 5V to the USB device and as a USB slave powering the whole board from the USB's 5v...
Posted on February 13, 2012 at 15:48Hello, Je suis un d�butant et j'essaye de commander une LCD (16 * 2) avec un STM32VL : afficher et ajuster une horloge (a l'aide des deux boutons B1 et B2 sur la carte) sur le LCD .et je sais pas par quoi je comme...
Posted on March 02, 2012 at 12:34How to send and receive data using RTOS (RL-ARM) with tasks? (Without generating an interruption?) Using this functions below:TO SEND /*---------------------------------------------------------------------------- W...
Posted on March 08, 2012 at 10:02According to this paper: http://www.arm.com/files/pdf/Low_Pin-Count_Debug_Interfaces_for_Multi-device_Systems.pdf, it is possible to use SWD to debug multiple chips that are all connected to the same debug lines. Acc...
Posted on February 24, 2012 at 04:24Hi, I recently noticed that my STM32VL Discovery board, while powered from the USB port would only output 2.5V on any of the pins. I checked the 5V and 3.3V outputs on the board, which only delivered approx. 4.5V...
Posted on March 07, 2012 at 16:05I encountered a data alignement problem when using the 3 ADCs. ADC_Mode = ADC_TripleMode_RegSimult ADC_DataAlign = ADC_DataAlign_Right had no effect. Data was allways left-aligned. The Problem was that I omitted assi...
