About CSchu.11.56

CSchu.11.56 · 2020-03-09

Software:STM32Cube_FW_H7_V1.7.0HW Info:STM32H753I-EVAL2Using OTG1_HS with external PHY in dedicated Host mode.USB device - camera running 30 fps that sends its data over a BULK channel instead of a ISOC channel (Vendor supplied device I do not get to...

CSchu.11.56 · 2019-09-23

Board stm32h743i-eval - STM32Cube_FW_H7_V1.5.0I am using OTG1_HS in dedicated Host mode. It is connected to a single device that contains a built in HUB with 2 devices attached. The main device I am communicating with is an ASIC based image sensor fr...

CSchu.11.56 · 2020-03-10

After complete frustration for 3 days I took a breath and tried looking up Application Notes for DMAs of the STM32H7 and found the AN5001 (Rev 2) that goes over the MDMA module. I read through that meticulously and it references AN4031 (Rev 3) which ...

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On the USB1 HS of the STM32H753 How do you reset the receive DMA engine so you can reuse an address? The TX DMA engine works fine.

Where can I find a full explanation of how the Channel Halt works for an IN channel on the OTG_HS in Host mode?

Re: On the USB1 HS of the STM32H753 How do you reset the receive DMA engine so you can reuse an address? The TX DMA engine works fine.