USB3320 datasheet(53/70 Pages) MICROCHIP

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 2014-2015 Microchip Technology Inc.

DS00001792B-page 53

USB3320

7.1.1.10

USB Interrupt Status

Address = 13h (read only)

This register dynamically updates to reflect current status of interrupt sources.

7.1.1.11

USB Interrupt Latch

Address = 14h (read only with auto clear)

Note 7-2

rd: Read Only with auto clear.

7.1.1.12

Debug

Address = 15h (read only)

SessEnd Fall

rd/w/s/c

Generate an interrupt event notification when SessEnd

changes from high to low.

IdGnd Fall

rd/w/s/c

Generate an interrupt event notification when IdGnd

changes from high to low.

Reserved

7:5

000b

Read only, 0.

Field Name

Bit

Access

Default

Description

HostDisconnect

Current value of the UTMI+ Hi-Speed Hostdisconnect

output. Applicable only in host mode.

VbusValid

Current value of the UTMI+ Vbusvalid output.

SessValid

Current value of the UTMI+ SessValid output.

SessEnd

Current value of the UTMI+ SessEnd output.

IdGnd

Current value of the UTMI+ IdGnd output.

Reserved

7:5

000b

Read only, 0.

Note:

The default conditions will match the current status of the comparators. The values shown are for an unat-

tached OTG device.

Field Name

Bit

Access

Default

Description

HostDisconnect Latch

(Note 7-2)