RL040P4223-42A

Pin NO

Symbol

I/O

Function

Remark

1

LEDA

P

Backlight LED Anode.

2~3

LEDK

P

Backlight LED Cathode

4

GND

P

Power Ground

5

VCI_3V3

P

Power for LCD Analog Circuit (3.3V)

6

RESET

I

Device reset signal

7~8

NC

-

No connect

9

SDA

I

Serial data input/output bidirectional pin for SPI Interface

10

SCL

I

Serial clock input for SPI interface

11

CS

I

chip select signal

12

PCLK

I

Dot clock signal for RGB interface operation

13

DE

I

Data enable signal for RGB interface operation

14

VSYNC

I

Frame synchronizing signal for RGB interface operation

15

HSYNC

I

Line synchronizing signal for RGB interface operation

16~33

DB0~DB17

I

data bus for RGB Interface

34

GND

P

Power Ground

35

NC(TP-INT)

-

No connect

36

NC(TP-SDA)

-

No connect

37

NC(TP-SCL)

-

No connect

38

NC(TP-RST)

-

No connect

39

NC(TP-VCI)

-

No connect