USB3318C-CP-TR Datasheet, PDF (57/73 Pages) Microchip Technology – Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock

Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock
Datasheet
7.1.1.10 USB Interrupt Status
Address = 13h (read only)
FIELD NAME
HostDisconnect
VbusValid
SessValid
SessEnd
IdGnd
Reserved
BIT ACCESS DEFAULT DESCRIPTION
0
0b
Current value of the UTMI+ Hi-Speed Hostdisconnect
Note 7.1 output. Applicable only in host mode.
1
0b
Current value of the UTMI+ Vbusvalid output.
Note 7.1
2
0b
Current value of the UTMI+ SessValid output.
Note 7.1
3
0b
Current value of the UTMI+ SessEnd output.
Note 7.1
4
0b
Current value of the UTMI+ IdGnd output.
Note 7.1
7:5
0h
Read only, 0.
7.1.1.11
Note 7.1 The default conditions will match the current status of the comparators. The values shown
are for an unattached OTG device.
USB Interrupt Latch
Address = 14h (read only with auto clear)
FIELD NAME
HostDisconnect Latch
VbusValid Latch
SessValid Latch
SessEnd Latch
IdGnd Latch
Reserved
BIT ACCESS DEFAULT DESCRIPTION
0 Note 7.2
1
2
3
4
7:5
0b
Set to 1b by the PHY when an unmasked event
occurs on Hostdisconnect. Cleared when this register
is read. Applicable only in host mode.
0b
Set to 1b by the PHY when an unmasked event
occurs on VbusValid. Cleared when this register is
read.
0b
Set to 1b by the PHY when an unmasked event
occurs on SessValid. Cleared when this register is
read.
0b
Set to 1b by the PHY when an unmasked event
occurs on SessEnd. Cleared when this register is
read.
0b
Set to 1b by the PHY when an unmasked event
occurs on IdGnd. Cleared when this register is read.
0h
Read only, 0.
Note 7.2 Read Only with auto clear.
SMSC USB3318 REV C
57
DATASHEET
Revision 2.1 (06-02-10)