GL850G-MNGXX GENESYS [GENESYS LOGIC], GL850G-MNGXX Datasheet - Page 18

• Manufacturer Part Number: GL850G-MNGXX
• Description: USB 2.0 HUB Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2007 Genesys Logic Inc. - All rights reserved.
"0": Individual Mode
"1": GANG Mode
GL850G 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, GL850G can be
configured as a bus-power or a self-power hub.
5.2.3 SELF/BUS Power Setting
SUSPNDO
GANG_CTL
Inside GL850G
Figure 5.5 – Individual/GANG Mode Setting
1: Power Self
0: Power Bus
Figure 5.6 – SELF/BUS Power Setting
PGANG
Inside GL850G
On PCB
GL850G USB 2.0 Low-Power HUB Controller
DVDD(3.3V)
100K ohm
100K ohm
On PCB
PSELF
DVDD(3.3V)
Suspend LED
Indicator
Suspend LED
Indicator
GANG Mode
Individual
Mode
Page 18