NHD-4.3-480272MF-20 Controller Board Newhaven Display, NHD-4.3-480272MF-20 Controller Board Datasheet - Page 4

• Manufacturer Part Number: NHD-4.3-480272MF-20 Controller Board
• Description: Display Modules & Development Tools Digital Cont Brd For TFT
• Manufacturer: Newhaven Display

Specifications of NHD-4.3-480272MF-20 Controller Board

• Lead Free Status / Rohs Status: Details

Note: J2 has a 20‐pos FFC connector assembled, pins 21,22 are not connected.
Pin Description: J1 (SSD1963 output to display panel)
Pin No. Symbol
Pin Description: J2 (SSD1963 input from user’s MPU)
Pin No. Symbol
13‐20
21‐28
5‐12
7‐14
29
30
31
32
33
34
35
36
37
38
39
40
15
16
17
18
19
20
1
2
3
4
1
2
3
4
5
6
B/L Enable
DB0‐DB7
[G0‐G7]
[R0‐R7]
[B0‐B7]
HSYNC
VSYNC
AVDD
LED+
PCLK
REST
LED‐
GND
GND
DISP
GND
GND
DISP
VCC
VCC
WR
YU
RD
NC
NC
NC
DE
XR
YD
RS
XL
CS
External
Connection
External
Connection
LED Power Supply Backlight GND
LED Power Supply Backlight Power (32mA @ 20~22V)
Touch Panel MPU Touch Panel RIGHT
Touch Panel MPU Touch Panel DOWN
Touch Panel MPU Touch Panel LEFT
Touch Panel MPU Touch Panel UP
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
‐
‐
‐
‐
Function Description
GND
Power supply for LCD and logic (3.3V)
Red Data Signals
Green Data Signals
Blue Data Signals
GND
Data sample Clock signal
Display ON/OFF signal
Line synchronization signal
Frame synchronization signal
Data Enable signal
No Connect
GND
Function Description
GND
Power supply for LCD and logic (3.3V)
Backlight Enable
Register Select. RS=1: Command, RS=0: Data
8080 MPU Write Signal active LOW
8080 MPU Read Signal active LOW
8‐bit bidirectional data bus
Active LOW Chip Select signal
Active LOW Reset signal
No Connect
No Connect
Display On signal
No Connect