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High speed data transfer to STM32F3

Posted on July 20, 2015 at 23:34Hi All,I need to transfer a large amount of binary data to my STM32 and am trying to figure out what the best way to do this would be. The data throughput needs to be roughly 8Mbps. The device has USB so I was thinkin...

daniel2 by Associate II
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Extra Data Transferred by DMA

Posted on July 21, 2015 at 21:27 Hi All, I'm configuring my DMA to transfer 48 bytes of data, and am triggering the DMA interrupt both on TC and HT events. Currently if I disable the DMA after the first interrupt, so I would expect to see...

daniel2 by Associate II
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STM32F4 USB minimum operating voltage

Posted on July 21, 2015 at 22:20I am running the stm32f407 at 1.85V and was wondering if it would be possible to get USB working at this operating voltage. I've pulled up the d+ line to Vbus but cannot get proper enumeration. I believe as long as th...

gradoj by Associate
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STM32F7xx I2C bus frequency too high

Posted on July 21, 2015 at 20:51Hello folks,I am working with an STM32F7 Discovery board which uses an STM32F746NG microcontroller.I would like to use the I2C peripheral without using the STM32Cube HAL, just by directly accessing the registers.I man...

joel23 by Associate II
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DMA on SPI not sure if working !

Posted on July 21, 2015 at 21:24Hi , I'm driving a 1.4'' TFT LCD on STM32F4 Disco , via SPI3 . I wanted to increase the speed of writing to the LCD so I decided to use DMA. The code compiles and work nicely but still too slow and no difference can b...

monta by Associate II
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  • 1 replies
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STM32F4-Discovery connection problem with STMStudio

Posted on January 05, 2015 at 22:48Hi,I have installed STMstudio 3.3 on win7 x64, and I have installed java x86. (http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html).When I want to run, I select ST-Link SWD,but I get...

zivadin by Associate II
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  • 4 replies
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Atollic True Studio IDE Version checker

Posted on July 21, 2015 at 11:58Hi people I'm trying to check the atollic Ide version with an assert but I don't know how read the ide version with code. How I can read it? Thanks #atollic #version

carlos23 by Associate
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STM32L152 Oscillator Circuit

Posted on July 21, 2015 at 14:07We are using the L152 processor in a new design. This is the first time we've used the STM32 family and it is mostly working wonderfully. However, on the three prototypes we have, only one crystal oscillator works rel...

cbolton by Associate
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