USB3320C-EZK Standard Microsystems (SMSC), USB3320C-EZK Datasheet - Page 66

• Manufacturer Part Number: USB3320C-EZK
• Description: USB PHY
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB3320C-EZK

• Lead Free Status / RoHS Status: Compliant

Revision 1.0 (07-14-09)
7.1.1.10
7.1.1.11
FIELD NAME
Reserved
FIELD NAME
HostDisconnect
VbusValid
SessValid
SessEnd
IdGnd
Reserved
FIELD NAME
HostDisconnect Latch
VbusValid Latch
SessValid Latch
SessEnd Latch
IdGnd Latch
Reserved
USB Interrupt Status
Address = 13h (read only)
This register dynamically updates to reflect current status of interrupt sources.
Note: The default conditions will match the current status of the comparators. The values shown are
USB Interrupt Latch
Address = 14h (read only with auto clear)
Note 7.2
for an unattached OTG device.
rd: Read Only with auto clear.
BIT
BIT
BIT
7:5
7:5
7:5
0
1
2
3
4
0
1
2
3
4
(Note
(Note
(Note
(Note
(Note
ACCESS
ACCESS
ACCESS
rd
rd
rd
rd
rd
rd
rd
rd
rd
rd
rd
rd
rd
7.2)
7.2)
7.2)
7.2)
7.2)
DEFAULT
DEFAULT
DEFAULT
DATASHEET
000b
000b
000b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
66
DESCRIPTION
Read only, 0.
DESCRIPTION
Current value of the UTMI+ Hi-Speed Hostdisconnect
output. Applicable only in host mode.
Current value of the UTMI+ Vbusvalid output.
Current value of the UTMI+ SessValid output.
Current value of the UTMI+ SessEnd output.
Current value of the UTMI+ IdGnd output.
Read only, 0.
DESCRIPTION
Set to 1b by the transceiver when an unmasked
event occurs on Hostdisconnect. Cleared when this
register is read. Applicable only in host mode.
Set to 1b by the transceiver when an unmasked
event occurs on VbusValid. Cleared when this
register is read.
Set to 1b by the transceiver when an unmasked
event occurs on SessValid. Cleared when this
register is read.
Set to 1b by the transceiver when an unmasked
event occurs on SessEnd. Cleared when this register
is read.
Set to 1b by the transceiver when an unmasked
event occurs on IdGnd. Cleared when this register is
read.
Read only, 0.
Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver
SMSC USB3320
Datasheet