7
MOP-TFT480272-43A-BLM-TPC
Down
Φ=270
(6:00)
θ=0
Up
Φ=90
(12:00)
Left
Φ=180
(9:00)
θ
Φ
Right
Φ=0
(3:00)
x
z
y
Figure 2: The definition of viewing angle
8 Interface Description
8.1
LCM Interface Description
8.2
CTP Interface Description
Interface No.
Name
I/O Pin Connections
Description
1
LEDK
P
Power for LED backlight(Cathode)
2
LEDA
P
Power for LED backlight(Anode)
3
CS
I
Chip select pin
4
VDD
P
Power for LCD
5-12
Red(0-7)
I
Red data
13-20
Green(0-7)
I
Green data
21-28
Blue(0-7)
I
Blue data
29
GND
I
Ground
30
PCLK
I
Dot-clock signal
31
DISP
I
Display on/off
32
HSYNC
I
Horizontal sync input.
33
VSYNC
I
Vertical sync input
34
DEN
I
Data enable
35
SCL
I
Clock pin of serial interface
36
SDA
I/O
Data input pin in serial mode
37
XR(NC)
-
No connection
38
YD(NC)
-
No connection
39
XL(NC)
-
No connection
40
YU(NC)
-
No connection
Interface No.
Name
I/O Pin Connections
Description
1
RESET
I
Reset low
2
VDD/VCC
P
Power Supply of CTP
3
GND
P
Ground
4
INT
O
State change interrupt
5
SCL
I
Serial interface clock
6
SDA
I/O
Serial interface date
