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.
Page 25