STW4811M STMicroelectronics, STW4811M Datasheet - Page 26

• Manufacturer Part Number: STW4811M
• Description: Power Management For Multimedia Processors
• Manufacturer: STMicroelectronics

Functional description
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USB control register 2
Table 12.
vbus_chrg
Bits
7
6
5
4
3
2
1
0
R/W
7
vbus_chrg
vbus_dischrg
vbus_drv
id_gnd
dn_pulldown
dp_pulldown
dn_pullup
dp_pullup
Name
USB control register 2 (Address = 06h set and 07h clearh)
dischrg
vbus_
R/W
6
vbus_drv
Value
R/W
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
5
Inactive
Charge VBUS through a resistor
Inactive
Discharge VBUS through a resistor to ground.
Inactive
Provide power to VBUS
Inactive
Connect ID ball to ground
Inactive
Connect DN pull-down
Inactive
Connect DP pull-down
Inactive
Connect DN pull-up
Inactive
Connect DP pull-up
id_gnd
R/W
4
pulldown
R/W
dn_
3
Settings
pulldown
R/W
dp_
2
STw4811M/STw4811N
dn_pullup
R/W
1
dp_pullup
Default
R/W
0
0
0
0
0
0
0
0
0