Upstream Port Configuration - Microchip Technology Protouch2 User Manual

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Protouch2 GUI User Manual

9.3.2.2 Upstream Port Configuration

9.3.2.2.1 Flex connect

USB 2.0/3.0 downstream port 1 can be configured as Upstream Port.

 „If check box is not checked‟ = Upstream port is not Flex connected – default

behaviour

 „If check box is checked‟ = Upstream port is Flex connected , meaning the

upstream port is downstream port and downstream port1 is the upstream port.

9.3.2.2.2 Swap D+/D-

USB 2.0 Upstream DP and DM Pins can be swapped using the GUI.

9.3.2.2.3 PHY Boost and Varisense

USB signal drive strength in upstream and downstream transceivers can be changed

using PHY Boost. USB signal receiver sensitivity can be changed by using Varisense.

Downstream Ports PHY Boost and Varisense value can be changed by using GUI as

shown below

MICROCHIP CONFIDENTIAL

Page 19

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