IT66121FN View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT66121FN

Low Power Transmitter with HDMI1.4 3D

ITE Tech. INC. 

IT66121FN

Pin Description

Digital Video Input Pins

Pin Name Direction Description

D[23:0]

Input

Digital video input pins.

DE

HSYNC

VSYNC

PCLK

Input

Input

Input

Input

Data enable

Horizontal sync. signal

Vertical sync. signal

Input data clock

Digital Audio Input Pins

Pin Name

SCK/MCLK

WS

I2S0

I2S1

I2S2

I2S3/SPDIF

Direction

Input

Input

Input

Input

Input

Input

Description

I2S serial clock input /SPDIF master clock input

I2S word select input

I2S 0 serial data input

I2S 1 serial data input

I2S 2 serial data input

I2S 3 serial data input /SPDIF audio input

HDMI Interface Pins

Pin Name Direction

CEC

I/O

DDCSCL

I/O

DDCSDA

I/O

HPD

Input

Description

CEC signal (5V-tolerant)

I2C Clock for DDC (5V-tolerant)

I2C Data for DDC (5V-tolerant)

Hot Plug Detection (5V-tolerant)

TMDS front-end interface pins

Pin Name Direction Description

TX2P

Analog HDMI Channel 2 positive output

TX2M

Analog HDMI Channel 2 negative output

TX1P

Analog HDMI Channel 1 positive output

TX1M

Analog HDMI Channel 1 negative output

TX0P

Analog HDMI Channel 0 positive output

TX0M

Analog HDMI Channel 0 negative output

TXCP

Analog HDMI Clock Channel positive output

www.ite.com.tw

Type

LVTTL

LVTTL

LVTTL

LVTTL

LVTTL

Pin No.

36-50,

52-55,

57-61

62

63

64

51

Type

LVTTL

LVTTL

LVTTL

LVTTL

LVTTL

LVTTL

Pin No.

7

6

5

4

3

2

Type

Schmitt

Schmitt

Schmitt

LVTTL

Pin No.

17

16

15

14

Type

TMDS

TMDS

TMDS

TMDS

TMDS

TMDS

TMDS

Pin No.

30

29

27

26

25

24

22

Nov-2011 Rev:0.99 5/39

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