Interface Pin Description
Pin No.
Symbol
Function
1
LEDK1-4
Power supply for LED Backlight Cathode input
2
LEDA
Power supply for LED Backlight Anode input
3
GND
Signal ground.(0V)
4
RESET
Reset input pin for TFT LCD. When RESET is “L”, initialization is executed.
5
DB17
6
DB16
7
DB15
8
DB14
9
DB13
10
DB12
11
DB11
12
DB10
Bi-directional data bus
13
DB8
14
DB7
15
DB6
16
DB5
17
DB4
18
DB3
19
DB2
20
DB1
21
RD
Read signal input,active at Low.
22
WR/SCL
Write signal input,active at Low.
23
RS
When RS = 0: Command. When RS = 1: Display data.
24
CS
Chip select signal , Active at ”L”
25
XR
Right side of touch panel.
26
YD
Bottom side of touch panel.
27
XL
Left side of touch panel.
28
YU
Up side of touch panel.
29
30
2.8 /VCC
Power supply for the internal logic circuit.
Main LCD panel General Specification
Item
Standard Value
Display Type
240(R、G、B) * 320 Dots
LCD Type
Normally white , Transmissive type
Screen size(inch)
2.8 inch
Viewing Direction
12 O’clock
Color configuration
RGB-Strip
Interface
80-16bit parallel I/F II
Other(controller/driver IC)
Sitronix: ST7789VI
ROHS
THIS PRODUCT CONFORMS THE ROHS OF PTC
Mechanical Specifications
Unit
Outline Dimension
50.0(W) * 69.2 (L) * 4.25 (H)max
mm
LCD panel
Active Area
43.2 (W) * 57.6 (L)
For quantities above 25 pcs pls send your enquiry to [email protected] or call +39 0332 1888005