LD18123A-3

4. Input Terminals

4-1. TFT-LCD panel driving

CN1 (LVDS signals , +3.3V / +5.0V DC power supply and Contorol signal)

Corresponding connector:FI-SE20ME (JAE) or FI-S20S (JAE)

Pin No.

Symbol

Function

Remark

1

+3.3V / +5.0V power supply

2

+3.3V / +5.0V power supply

3

GND

4

GND

5

RXIN0-

Differential data input, CH0 (negative)

LVDS signal

6

RXIN0+

Differential data input, CH0 (positive)

LVDS signal

7

GND

8

RXIN1-

Differential data input, CH1 (negative)

LVDS signal

9

RXIN1+

Differential data input, CH1 (positive)

LVDS signal

10

GND

11

RXIN2-

Differential data input, CH2 (negative)

LVDS signal

12

RXIN2+

Differential data input, CH2 (positive)

LVDS signal

13

GND

14

RXCLK IN-

Differential clock input (negative)

LVDS signal

15

RXCLK IN+

Differential clock input (positive)

LVDS signal

16

GND

17

R/L

Horizontal display mode select signal

[Note1]

18

U/D

Vertical display mode select signal

[Note2]

19

GND

20

GND

[Note ]

To obtain the proper relation between LVDS signals and actual digital data signals,

the digital signals should be inputted into the transmitter as described in the nextsection, 4-2.

[Note ]

The shielding case is connected with signal GND.

[Note 1],[Note 2]

R/L = High, U/D = Low

R/L = Low, U/D = Low

R/L = High, U/D = High

R/L = Low, U/D = High