GL852G View Datasheet(PDF) - Genesys Logic

Part Name

Description

Manufacturer

GL852G

USB 2.0 MTT Hub Controller

Genesys Logic 

GL852G Datasheet

5.2.3 SELF/BUS Power Setting

GL852G can operate under bus power and conform to the power consumption limitation completely

(suspend current < 2.5 mA, normal operation current < 100 mA). By setting PSELF, GL852G can be

configured as a bus-power or a self-power hub.

1: Power Self

0: Power Bus

Inside GL852G

PSELF

On PCB

Figure 5.7 - SELF/BUS Power Setting

5.2.4 LED Connections

GL852G controls the LED lighting according to the flow defined in section 11.5.3 of Universal Serial Bus

Specification Revision2.0. Both manual mode and Automatic mode are supported in GL852G. When

GL852G is globally suspended, GL852G will turn off the LED to save power.

Figure 5.8 - LED Connection

©2012 Genesys Logic, Inc. - All rights reserved.

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