PI3HDX412BD

3.4Gbps HDMI 1.4b 1:2 Splitter/Demux with Equalization & Pre-emphasis

9

www.pericom.com

03/24/14

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Offset

Name

Description

Power Up

Condition

Type

0x00

CONFIG[7:0]

[7] Enable TMDS Standby mode.

In standby mode, TMDS equalizer and output driver

shall power down.

"0": Standby mode

"1": Normal mode

[6] Reserved

[5] Output TMDS Port 1 Select

"0": Disable

"1": Enable

[4] Output TMDS Port 2 Selected

"0": Disable

"1": Enable

[3] Reserved

[2:0] Reserved

0xFF

R/W

0x01

RX_SET[7:0]

TMDS Receiver Equalization Setting Registers

[7] Disable Input Port input termination resistors

"0" : Enable Rpd connection

"1" : Disable Rpd connection

[6] TMDS Input termination V-bias selection

"0": Connect to GND

"1": Connect to VDD

[5] V-bias register selection enable

"0": bit[6] control disable

"1": bit[6] control enable

[4:2] EQ programmable setting

b[4:2]

EQ Setting (dB)

000

2.5

001

5

010

7.5

011

10

100

12.5

101

15

110

17.5

111

20

[1] Squelch Control Bit

"0": Squelch enable

"1": Squelch disable

[0] Reserved

0x00

R/W

0x02

Reserved

[7:0] Reserved

0x00

R/W

14-0020