Microchip Technology MA330025-1 Data Sheet

DS70616G-page 388

 2009-2012 Microchip Technology Inc.

U-0

U-0

U-0

U-0

U-0

U-0

U-0

U-0

—

—

—

—

—

—

—

—

bit 15

bit 8

R-0, HSC

U-0

R-0, HSC

U-0

R-0, HSC

R-0, HSC

U-0

R-0, HSC

ID

—

LSTATE

—

SESVD

SESEND

—

VBUSVD

bit 7

bit 0

U = Unimplemented bit, read as ‘0’

R = Readable bit

W = Writable bit

HSC = Hardware Settable/Clearable bit

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 15-8

Unimplemented: Read as ‘0’

bit 7

ID: ID Pin State Indicator bit
1 = No cable is attached or a Type B plug has been plugged into the USB receptacle
0 = A Type A plug has been plugged into the USB receptacle

bit 6

Unimplemented: Read as ‘0’

bit 5

LSTATE: Line State Stable Indicator bit
1 = The USB line state (as defined by SE0 and JSTATE) has been stable for the previous 1 ms
0 = The USB line state has NOT been stable for the previous 1 ms

bit 4

Unimplemented: Read as ‘0’

bit 3

SESVD: Session Valid Indicator bit
1 = The V

BUS

 voltage is above V

A

_

SESS

_

VLD

 (as defined in the USB OTG Specification) on the A or B

device

0 = The V

BUS

 voltage is below V

A

_

SESS

_

VLD

 on the A or B device

bit 2

SESEND: B-Session End Indicator bit
1 = The V

BUS

 voltage is below V

B

_

SESS

_

END

 (as defined in the USB OTG Specification) on the B device

0 = The V

BUS

 voltage is above V

B

_

SESS

_

END

 on the B device

bit 1

Unimplemented: Read as ‘0’

bit 0

VBUSVD: A-V

BUS

 Valid Indicator bit

1 = The V

BUS

 voltage is above V

A

_

VBUS

_

VLD

 (as defined in the USB OTG Specification) on the A device

0 = The V

BUS

 voltage is below V

A

_

VBUS

_

VLD

 on the A device