GL852-MNGXX GENESYS [GENESYS LOGIC], GL852-MNGXX Datasheet - Page 20

Manufacturer Part Number

GL852-MNGXX

Description

USB 2.0 MTT HUB Controller

Manufacturer

GENESYS [GENESYS LOGIC]

Datasheet

1.GL852-MNGXX.pdf (31 pages)

"0": Individual Mode

"1": GANG Mode

GANG_CTL

RESET#

GL852 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, GL852 can be configured as a

bus-power or a self-power hub.

5.2.3 SELF/BUS Power Setting

SUSPNDO

GANG_CTL

Inside GL852

Input mode, strapping

to decide individual or

gang mode

Figure 5.5 - Timing of PGANG/SUSPND strapping

P G A N G

Figure 5.6 - GANG Mode Setting

On PCB

50 ms

DVDD(3.3V)

100K ohm

GL852 USB 2.0 MTT HUB Controller

Output mode, indicating

GL852 is in normal

mode or suspend mode

DVDD(3.3V)

Suspend LED

Indicator

Suspend LED

Indicator

GAND Mode

Individual

Mode

Page 20