gl850 ETC-unknow, gl850 Datasheet - Page 21

• Manufacturer Part Number: gl850
• Description: Usb 2.0 4-port Hub Controller
• Manufacturer: ETC-unknow

5.2.3 SELF/BUS Power Setting
©2000-2003 Genesys Logic Inc.—All rights reserved.
"0": Individual Mode
"1": GANG Mode
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.
SUSPNDO
GANG_CTL
Inside GL850
1: Power Self
0: Power Bus
Figure 5.7 - SELF/BUS Power Setting
Figure 5.6 - GANG Mode Setting
On PCB
Inside GL850
DVDD(3.3V)
100K ohm
100K ohm
GL850 USB 2.0 4-Port HUB Controller
PSELF
On PCB
DVDD(3.3V)
Suspend LED
Indicator
Suspend LED
Indicator
GAND Mode
Individual
Mode
Page 21