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Forum Posts

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
  • 1343 Views
  • 7 replies
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What should be ''sleep'' mode strategy to conserve energy

Posted on October 19, 2017 at 17:51We make battery protection circuits and in the past we used TI all in one solution chip, but currently we plan to use our own STM32 micro controller.  The important part is to conserve energy when the battery pack ...

Vu.Andy by Associate III
  • 311 Views
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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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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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  • 2 replies
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Resolved! STM32F405VG SDIO interface

Posted on October 19, 2017 at 13:55Hi community!I would like to connect STM32F405VG SDIO interface. What is the best way to do it?I implemented the following example:Best regards.

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STM32F407 - USART6 Tx Frame Error

Posted on October 18, 2017 at 10:31Hi All,I tried to use USART6 but the data I sended is corrupted, I check the baudRate bur its looks fine(9600 bps), I add the screen shot of oscilloscope I send 0x79(0b0111 1001) but its showed me irrelevant data, ...

ygt_1108 by Associate II
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  • 19 replies
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How can I stop on PC=0 for debugging?

Posted on October 19, 2017 at 10:53I'm currently working with MDK and ULINK2 JTAG debugger in STM32F103C8.I want to stop Program Counter = 0; for debugging.But currently as much as I can stop debugging point is just PC = 0x80000178.Is there any way ...

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