GL850G USB 2.0 Low-Power HUB Controller
GANG Mode
DVDD(3.3V)
DVDD(3.3V)
Suspend LED
100K ohm
Indicator
"0": Individual Mode
"1": GANG Mode
PGANG
SUSPNDO
GANG_CTL
Inside GL850G
100K ohm
Suspend LED
Indicator
On PCB
Individual
Mode
Figure 5.5 – Individual/GANG Mode Setting
5.2.3 SELF/BUS Power Setting
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.
1: Power Self
PSELF
0: Power Bus
Inside GL850G
On PCB
Figure 5.6 – SELF/BUS Power Setting
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