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USB3300 Datasheet(PDF) 26 Page - SMSC Corporation

Part # USB3300
Description  Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface
PDF  55 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

USB3300 Datasheet(HTML) 26 Page - SMSC Corporation

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Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface
Datasheet
Revision 1.08 (11-07-07)
26
SMSC USB3300
DATASHEET
6.1.4.8
USB Interrupt Enable Rising: Address = 0D-0Fh (read), 0Dh (write), 0Eh (set), 0Fh
(clear)
6.1.4.9
USB Interrupt Enable Falling: Address = 10-12h (read), 10h (write), 11h (set), 12h
(clear)
DrvVbus
5
0b
Used to enable external 5 volt supply to drive 5 volts on VBUS.
This signal is or’ed with DrvVbusExternal.
0b: do not drive VBUS
1b: drive VBUS
DrvVbusExternal
6
0b
Used to enable external 5 volt supply to drive 5 volts on VBUS.
This signal is or’ed with DrvVbus.
0b: do not drive VBUS
1b: drive VBUS
UseExternalVbus
Indicator
7
0b
Tells the PHY to use an external VBUS over-current or voltage
indicator. This function is detailed in Section 6.5.4, "External
Vbus Indicator".
0b: Use the internal VbusValid comparator
1b: Use the EXTVBUS input as for VbusValid signal.
FIELD NAME
BIT
DEFAULT
DESCRIPTION
HostDisconnect Rise
0
1b
Generate an interrupt event notification when Hostdisconnect
changes from low to high. Applicable only in host mode.
VbusValid Rise
1
1b
Generate an interrupt event notification when Vbusvalid changes
from low to high.
SessValid Rise
2
1b
Generate an interrupt event notification when SessValid changes
from low to high.
SessEnd Rise
3
1b
Generate an interrupt event notification when SessEnd changes
from low to high.
IdGnd Rise
4
1b
Generate an interrupt event notification when IdGnd changes
from low to high.
Reserved
7:5
0h
Driven low.
FIELD NAME
BIT
DEFAULT
DESCRIPTION
HostDisconnect Fall
0
1b
Generate an interrupt event notification when Hostdisconnect
changes from high to low. Applicable only in host mode.
VbusValid Fall
1
1b
Generate an interrupt event notification when Vbusvalid changes
from high to low.
SessValid Fall
2
1b
Generate an interrupt event notification when SessValid changes
from high to low.
FIELD NAME
BIT
DEFAULT
DESCRIPTION



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