FUSB303

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13

REGISTER DEFINITIONS

Table 12. REGISTER MAP

Address

Register

Name

Type

Rst

Val

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

00h

Reserved

N/A

N/A

Do Not Use

01h

Device ID

R

10h

VER_ID[3:0]

REV_ID[3:0]

02h

Device Type

R

01h

DEVICE_TYPE[7:0]

03h

Portrole

R/W

4nh (see

below)

ORIENTD

EB

TRY[1:0]

AUDIOAC

C

DRP

SNK

SRC

04h

Control

R/W

4Bh

T_DRP

DRPTOGGLE[1:0]

DCABLE_

EN

HOST_CUR[1:0]

INT_MAS

K

05h

Control1

R/W

B3h

REMEDY

_EN

AUTO_SNK_TH[1:0]

AUTO_SN

K_EN

ENABLE

TCCDEB[2:0]

06h-08h

Reserved

N/A

N/A

Do Not Use

09h

Manual

W/C &

R/W

00h

FORCE_S

RC

FORCE_S

NK

UNATT_S

NK

UNATT_S

RC

DISABLE

D

ERROR_

REC

0Ah

Reset

W/C

00h

SW_RES

0Bh-0Dh

Reserved

N/A

N/A

Do Not Use

0Eh

Mask

R/W

00h

M_ORIEN

T

M_FAULT

M_VBUS_

CHG

M_AUTO

SNK

M_BC_LV

L

M_DETAC

H

M_ATTAC

H

0Fh

Mask1

R/W

00h

M_REM_

VBOFF

M_REM_

VBON

M_REM_F

AIL

M_FRC_F

AIL

M_FRC_S

UCC

M_REME

DY

10h

Reserved

N/A

N/A

Do Not Use

11h

Status

R

40h

AUTOSN

K

VSAFE0V

ORIENT[1:0]

VBUSOK

BC_LVL[1:0]

ATTACH

12h

Status1

R

00h

FAULT

REMEDY

13h

Type

R

00h

DEBUGS

RC

DEBUGS

NK

SINK

SOURCE

ACTIVEC

ABLE

AUDIOVB

US

AUDIO

14h

Interrupt

R/W1

C

00h

I_ORIENT

I_FAULT

I_VBUS_

CHG

I_AUTOS

NK

I_BC_LVL

I_DETAC

H

I_ATTACH

15h

Interrupt1

R/W1

C

00h

I_REM_V

BOFF

I_REM_V

BON

I_REM_F

AIL

I_FRC_FA

IL

I_FRC_S

UCC

I_REMED

Y

16h-1Fh

Reserved

N/A

N/A

Do Not Use

7. Do not use registers that are blank

8. Values read from undefined register bits are not defined and invalid. Do not write to undefined registers

Bit #

Name

Size (Bits)

Description

7:4

VER_ID

4

Device version ID by Trim, etc.

A_[REV_ID]: 0001 (FUSB303 A)

3:0

REV_ID

4

Revision History of each version

[VER_ID]_revA: 0000