topic Re: Flashing through a HUB in i.MX Processors

Flashing through a HUB

puneethkumar — Mon, 12 Apr 2021 11:02:21 GMT

Dear Team,

I am using i.MX8DXL for my design, below are the queries i am having

a) CPU supports two USB2.0 - In between the two which one i can select for flashing

b) I want USB2.0 for one of Module , can i mux another USB2.0 for flashing & another Module. - like using a USB2.0 2 port HUB - One for flashing other for one module.

Re: Flashing through a HUB

Rita_Wang — Tue, 20 Apr 2021 08:47:42 GMT

Do you mean i.MX8DX or could you give us your product part number?

Re: Flashing through a HUB

puneethkumar — Tue, 20 Apr 2021 08:54:46 GMT

Yes I was referring to i.MX8DX

Re: Flashing through a HUB

Rita_Wang — Tue, 20 Apr 2021 09:10:28 GMT

I do not think you can do that:

For the OTG core, there is only one port.
The port can be used as either a downstream or an upstream port.

Re: Flashing through a HUB

Rita_Wang — Wed, 21 Apr 2021 08:40:52 GMT

The module should be connected to the hub, OTG as a separate burner