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STM32F7 HAL UART TX DMA

Posted on October 19, 2017 at 22:37Hello,I'm new to STM32F7 and not familiar with the design environment. I'm setting up 2 UART channels and in CubeMX I setup each UART channel to use normal DMA buffer instead of circular.  Here is a sample of what ...

Lalit B by Associate
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Proper Bulk HOST IN USB Endpoint Shutdown

Posted on October 18, 2017 at 15:35I wonder if someone could help me with proper shutdown and restart of a bulk HOST IN USB endpoint.  I am using an STM32469I, with HS USB via ULPI.  I can start USB streaming to the host, but at termination I get ma...

Resolved! Interrupt speed stm32f7

Posted on October 17, 2017 at 17:40The original post was too long to process during our migration. Please click on the attachment to read the original post.

con3 by Senior
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STM32F746 discovery hardware audio input rate

Posted on October 19, 2017 at 17:17Is the STM32F746 discovery hardware for the Audio Application limited to 16k on the input rate?In stm32746g_discovery_audio.h, changing the '#define DEFAULT_AUDIO_IN_FREQ  I2S_AUDIOFREQ_16K' to '#define DEFAULT_AUD...

efis by Associate
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Error ''''LSE_STARTUP_TIMEOUT'' is undefined''

Posted on September 14, 2017 at 06:05Hi,I got the following error when I try to run an example of RTX_Blinky from Tutorial: Cortex-M7 STM32 F7 Discovery Kit.The example software zip file is from www.keil.com/appnotes/docs/apnt_280.asp.C:\Keil_v5\ARM...

STM32F042 SPI DMA jammed

Posted on October 19, 2017 at 16:29Hi, I'm trying to create a project using CubeMX which will use SPI1 with DMA. Unfortunately the SPI HAL driver seems to lock up after a few milliseconds of transactions (about 40 slave transactions). I seeLock = HA...

HAL_Delay() function always last 1 ms more

Posted on October 19, 2017 at 14:11I'm using the latest build of CubeMX with a F429 Disco kit. If I use HAL_Delay(1) it last 2 ms, HAL_Delay(5) last 6 ms to get 1ms HAL_Delay(0) must be used.This is a major bug that should be fix ASAP!

sergetr by Associate II
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