PI2DPX2020 datasheet(26/39 Pages) DIODES

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Diodes Incorporated

PI2DPX2020

www.diodes.com

July 2022

Diodes Incorporated

PI2DPX2020

Document Number DS43506 Rev 5-2

BYTE 4 (Override the Power Down Control)

Bit

Type

Power-up Condition

Control Affected

Comment

R/W

CON3 power down override

0 – Do not force the CON3 to power down state

1 – Force the CON3 to power down state

R/W

CON2 power down override

0 – Do not force the CON2 to power down state

1 – Force the CON2 to power down state

R/W

CON1 power down override

0 – Do not force the CON1 to power down state

1 – Force the CON1 to power down state

R/W

CON0 power down override

0 – Do not force the CON0 to power down state

1 – Force the CON0 to power down state

R/W

Reserved

R/W

IN_HPD_I2CMODE_

Select the HPD feature is controlled by either I2C

0 – PIN mode. The HPD feature is controlled by

the IN_HPD pin.

1 – I2C mode. The HPD feature is controlled by

the I2C register byte4<1>.

R/W

IN_HPD_ActiveHigh_

EN# or

IN_HPD_I2CMODE

When IN_HPD_I2CMODE_EN=0. This feature

bit control the relationship between the HPD

status and the setting of the IN_HPD pin.

0 – The HPD is asserted when IN_HPD pin is

HIGH.

1 – The HPD is asserted when IN_HPD pin is

LOW.

When IN_HPD_I2CMODE_EN=1. This feature

bit controls the HPD status by the I2C method

0 - HPD is de-asserted.

1 - HPD is asserted.

R/W

Reserved

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