GL850 Ver la hoja de datos (PDF) - Genesys Logic

Número de pieza

componentes Descripción

Fabricante

GL850

USB 2.0 4-PORT HUB Controller

Genesys Logic 

GL850 USB 2.0 4-Port HUB Controller

"0": Individual Mode

"1": GANG Mode

DVDD(3.3V)

DVDD(3.3V)

GAND Mode

100K ohm

Suspend LED

Indicator

SUSPNDO

GANG_CTL

Inside GL850

On PCB

100K ohm

Suspend LED

Indicator

Individual

Mode

Figure 5.6 - GANG Mode Setting

5.2.3 SELF/BUS Power Setting

GL850 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, GL850 can be configured as a

bus-power or a self-power hub.

1: Power Self

0: Power Bus

Inside GL850

PSELF

On PCB

Figure 5.7 - SELF/BUS Power Setting

©2000-2003 Genesys Logic Inc.—All rights reserved.

Page 21

Share Link: