I'm using the CDC usb host driver and a Microchip MCP2200 usb to serial chip. Receiving doesn't return all the data.

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I'm using the CDC usb host driver and a Microchip MCP2200 usb to serial chip. Receiving doesn't return all the data.

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danielwinsor
Contributor II

But when I put a loopback on the cable and transmit 256 chars and loop it back, only 96 chars come back.
has anyone seend any issues with receiving chars with the USB CDC driver ?

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danielchen
NXP TechSupport
NXP TechSupport

Hi

I would suggest you try to loopback your PC and MCP2200 to see whether this issue still happens.

Regards

Daniel

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