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Posted on February 11, 2013 at 01:30Hi All, I'm making a PCB that has two STM32F4 DSP chips across an isolation barrier. I need the two chips to communicate as fast as possible, with the one chip (slave) passing new values to the other chip's (maste...
Posted on February 15, 2013 at 16:31I am receiving an unexpected status value from within my I2C ISR. The value is 0x84 (TXE and BTF bits set). For now, I am only doing i2c master transmits, (I have a multimaster config but the other slave is not se...
Posted on February 15, 2013 at 04:56I am currently migrating from F1 to F4. Am getting very frustrated. After many reviews of my presentation on F4, I get feedback that : to a lay person, the current project deliverables does not warrant 12 weeks of...
Posted on February 14, 2013 at 14:54Hello, I need to connect an ENC28j60 module to STM32 Discovery. As there is some peripherals on board uses SPI for communication, i dont know which is the free to use SPI. I hope the SPIs used by peripherals is ...
Posted on February 13, 2013 at 09:40Hi guys, last week i am still able to use my pc0 as input, now he is rebelling it is configured as input but it has an output of 2.25v I dont understand why
Posted on February 14, 2013 at 09:39Hi I current have my stm32f1 soldered onto a breakout board, all the pins are soldered correctly, boot 0 is tided to high, boot1 is tied to low, then i reset (1 then 0 then 1). i'm my rx and tx are on pa9 and pa10...
Posted on February 14, 2013 at 21:02Hi, is it possible to connect the Keil uVision debugger to a running target (without disturbing / resetting it)? It seems to work with STMStudio, just unfortunately I think my AXF file is too large for STMStudio (...
Posted on February 13, 2013 at 18:40Hi guys I'm working on a project, I need to fine filing edge of a stream with 4.000 Mhz frequency.This is my code and IRQ sub program: GPIO_InitTypeDef GPIO_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; ...
Posted on February 14, 2013 at 12:37Hello,I'd like to know if it is possible to play sound files in DPCM with a reasonnable quality (understanding human voice is enough) with the following configuration :- with a standard low quality piezo buzzer,- ...
Posted on February 14, 2013 at 13:47The original post was too long to process during our migration. Please click on the attachment to read the original post.
