IT6604.ProgrammingGuide.

IT6604

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IT6604 HDMI 1.4 3D Receiver

Programming Guide

Ver 0.95

Tseng, Jau-Chih

ITE Tech.

Last Update Date: 2010/08/11

-i

Index

Chap 1 Introduction ..................................................................................................................1

Chap 2 Initial Progress .............................................................................................................2

Initial Progress..............................................................................................................................................2

Initial Value List ...........................................................................................................................................2

HDCP ROM Reset........................................................................................................................................2

Chap 3 Video Output.................................................................................................................4

Video Output Flow .......................................................................................................................................4

Video Path ....................................................................................................................................................5

Video Input Selection ...................................................................................................................................5

Video Output Configuration .........................................................................................................................6

Color Space Matrix.......................................................................................................................................8

Video I/O and Video Data I/O Tristate..........................................................................................................9

Event of Video Process.............................................................................................................................9

Video input mode resolution.......................................................................................................................10

Chap 4 Audio Output...............................................................................................................11

Audio Control Registers ............................................................................................................................. 11

HDMI Audio Input Status...........................................................................................................................12

Audio Output Configure.............................................................................................................................13

Default Setting .......................................................................................................................................13

I2S mode and word length......................................................................................................................13

Output LPCM Audio on I2S Channel.........................................................................................................14

Output LPCM Audio on SPDIF Channel....................................................................................................14

Output NLPCM Audio on I2S Channel......................................................................................................14

Output NLPCM Audio on SPDIF Channel.................................................................................................15

Output High Bit Rate on I2S Channel ........................................................................................................15

Output High Bit Rate on SPDIF Channel...................................................................................................15

Output LPCM/NLPCM Audio with Force Fs setting..................................................................................15

Error Handling............................................................................................................................................16

Chap 5 HDMI Infoframe.........................................................................................................17

Chap 6 HDCP Support............................................................................................................19

HDCP Repeater setting...............................................................................................................................19

HDCP registers for repeater function .....................................................................................................20

Chap 7 3D Support..................................................................................................................23

Part 2 – Software Release Code Reference.....................................................................................26

Chap 8 Introduce.....................................................................................................................26

Chap 9 Flow............................................................................................................................27

Chap 10 Data Type....................................................................................................................29

Chap 11 Sample Code Required Interface ................................................................................30

Chap 12 Software Interface.......................................................................................................31