PI5USB30216C

www.diodes.com

June 2022

Document Number DS44976 Rev 1-2

15

©Diodes Incorporated

PI5USB30216C

Table 4. I2C Register Table

In I2C mode, PI5USB30216C will initialize to device mode when powered up, Bit 1and Bit 2 of the register 02H is 00 whenever the

Port is GND, VDD or floating.

Address

Register Type Reset

Value

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

01H

Device

ID

Read 00100000

Chip ID (PI5USB30216C): 001

Version ID : 00

Vendor ID (Pericom): 000

02H Control Read/

Write 00000000

Powersaving Dual Role

2

Accessory

Detection in

Device Mode

Charging Current mode

(Port is a Host)

Port setting

(see below)

Interrupt Mask

0: No

Powersaving

1:

Powersaving

0: Try.SRC

supported

1:

Try.SNK

supported

0: Disable

1: Enable

00: Default

01: Medium

10: High

00: Device

01: Host

10: Dual Role

11: Dual Role 2

0: Does not

Mask Interrupts

1: Mask

Interrupts

03H Interrupt Read/

Clear 00000000

reserved

Detach Event Attach Event

0: No Interrupt

1: Change

from

attached to

detached

1: Change from

detached to

attached

04H CC status Read 00000000

VBUS

detection

(Port is a

Device or in

accessory

mode)

Charging current detection

(Port is a Device)

Attached Port Status

Plug polarity

0: Vbus not

detected

1: Vbus

detected

00: Standby

01: Default

10: Medium

11: High

000: Standby

001: Device

010: Host

011: Audio

100: Debug Accessory

101: Device with Active

cable

00: Standby

01: CC1 connected

10: CC2 connected

11: undetermined