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USB334X Datasheet(PDF) 68 Page - Microchip Technology

Part # USB334X
Description  Enhanced Single Supply Hi-Speed USB ULPI Transceiver
PDF  92 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB334X Datasheet(HTML) 68 Page - Microchip Technology

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USB334x
DS00002646A-page 68
2009-2018 Microchip Technology Inc.
7.1.1.10
USB Interrupt Status
Address = 13h (read only)
This register dynamically updates to reflect current status of interrupt sources.
SessEnd Fall
3
rd/w/s/c
1b
Generate an interrupt event notification when
SessEnd changes from high to low.
IdGnd Fall
4
rd/w/s/c
1b
Generate an interrupt event notification when IdGnd
changes from high to low.
Reserved
7:5
rd
0h
Read only, 0.
Field Name
Bit
Access
Default
Description
HostDisconnect
0
rd
(read
only)
0b
Current value of the UTMI+ HS Hostdisconnect
output. Applicable only in host mode.
VbusValid
1
0b
Current value of the UTMI+ Vbusvalid output. If
VbusValid Rise and VbusValid Fall are set this
register will read 0.
SessValid
2
0b
Current value of the UTMI+ SessValid output. This
register will always read the current status of the
Session Valid comparator regardless of the
SessValid Rise and SessValid Fall settings.
SessEnd
3
0b
Current value of the UTMI+ SessEnd output. If
SessEnd Rise and SessEnd Fall are set this register
will read 0.
IdGnd
4
0b
Current value of the UTMI+ IdGnd output.
Reserved
7:5
0h
Read only, 0.
Note:
The default value is only valid after POR. When the register is read it will match the current status of the
comparators at the moment the register is read.
Field Name
Bit
Access
Default
Description



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