FUSB303B

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16

Table 22. STATUS1

(Address: 12h, Reset Value: 0000_0000b, Type: Read Only)

Bit #

Name

Size (Bits)

Bit#: Default

Description

7:2

Reserved

6

7:2 00h

Do Not Use

1

FAULT

1

10b

1: Status to indicate that as a Sink, CC has exceed the normal

vRd voltage range

0

REMEDY

1

00b

1: Status to indicate that FUSB303B is employing internal meth-

ods to achieve a stable attach

Table 23. TYPE

(Address: 13h, Reset Value: 0000_0000b, Type: Read Only)

Bit #

Name

Size (Bits)

Bit#: Default

Description

7

Reserved

1

70b

Do Not Use

6

DEBUGSRC

1

60b

1: FUSB303B is attached as a Source Debug Accessory

([Unoriented/Oriented]DebugAccessory.SRC)

5

DEBUGSNK

1

50b

1: FUSB303B is attached as a Sink Debug Accessory

(DebugAccessory.SNK)

4

SINK

1

40b

1: FUSB303B is attached as a Sink (Attached.SNK)

3

SOURCE

1

30b

1: FUSB303B is attached as a Source (Attached.SRC)

2

ACTIVECABLE

1

20b

1: FUSB303B is attached to an Active Cable (Ra detected)

1

AUDIOVBUS

1

10b

1: Indicates an Audio Accessory with VBUS has been detected

(AudioAccessory with VBUS)

0

AUDIO

1

00b

1: Indicates an Audio Accessory without VBUS has been

detected (AudioAccessory without VBUS)

Table 24. INTERRUPT

(Address: 14h, Reset Value: 0000_0000b, Type: Read/Write 1 to Clear)

Bit #

Name

Size (Bits)

Bit#: Default

Description

7

Reserved

1

70b

Do Not Use

6

I_ORIENT

1

60b

1: Interrupt flagged whenever ORIENT changes from 0,0 to 0,1 or

1,0 but not 1,1. Interrupt not flagged when ORIENT is cleared.

5

I_FAULT

1

50b

1: Interrupt flagged when CC1 or CC2 voltage exceeds normal

Rd range when FUSB303B has Rd termination on CC1 and/or

CC2

4

I_VBUS_CHG

1

40b

1: Interrupt flagged when VBUS has crossed vVBUSthr or

vVBthLH thresholds

3

I_AUTOSNK

1

30b

1: Interrupt flagged when AUTOSNK mode has been activated or

deactivated

2

I_BC_LVL

1

20b

1: Interrupt flagged when a change in BC_LVL[1:0] advertised

current level has occurred

1

I_DETACH

1

10b

1: Interrupt flagged when a device or accessory has been

detached

0

I_ATTACH

1

00b

1: Interrupt flagged when a device or accessory of type indicated

in the Type register has been attached