GL850 View Datasheet(PDF) - Genesys Logic
Part Name
Description
MFG CO.
'GL850' PDF : 40 Pages View PDF
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.
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