Interface Pin Function
LCM PIN Definition
Pin |
Symbol |
Function |
1 |
NC |
No connection |
2 |
IOVCC |
Power supply for system ,IOVCC=1.8V |
3 |
IOVCC |
4 |
GND |
Ground |
5 |
RESET |
Device reset signal |
6 |
NC |
No connection |
7 |
GND |
Ground |
8 |
D0N |
MIPI Negative data signal (-) |
9 |
D0P |
MIPI Positive data signal (+) |
10 |
GND |
Ground |
11 |
D1N |
MIPI Negative data signal (-) |
12 |
D1P |
MIPI Positive data signal (+) |
13 |
GND |
Ground |
14 |
CLKN |
MIPI Negative clock signal (-) |
15 |
CLKP |
MIPI Positive clock signal (+) |
16 |
GND |
Ground |
17 |
D2N |
MIPI Negative data signal (-) |
18 |
D2P |
MIPI Positive data signal (+) |
19 |
GND |
Ground |
20 |
D3N |
MIPI Negative data signal (-) |
21 |
D3P |
MIPI Positive data signal (+) |
22 |
GND |
Ground |
23 |
NC |
No connection |
24 |
NC |
No connection |
25 |
GND |
Ground |
26 |
NC/TE |
Sync signal for touch panel. Float it if not used. |
27 |
PWMO |
PWM control signal for LED driver |
28 |
NC/BIST |
Enable the Test Image Generation function, if connect to ground. Float it if not used. |
29 |
NC |
No connection |
30 |
GND |
Ground |
31 |
VLED- |
LED cathode |
32 |
VLED- |
33 |
NC |
No connection |
34 |
VSN |
Analog supply negative voltage |
35 |
VSN |
36 |
NC |
No connection |
37 |
VSP |
Analog supply positive voltage |
38 |
VSP |
39 |
VLED+ |
LED anode |
40 |
VLED+ |
General Specifications
Item |
Dimension |
Unit |
Size |
7.0 |
inch |
Dot Matrix |
1200 x RGB x 1920(TFT) |
dots |
Module dimension |
112.1 x 163.75 x 2.5 |
mm |
Active area |
94.5 x 151.2 |
mm |
Pixel pitch |
0.07875 x 0.07875 |
mm |
LCD type |
TFT, Normally Black ,Transmissive |
View Angle |
80/80/80/80 |
Aspect Ratio |
10:16 |
Color arrangement |
RGB-STRIPE |
Driver IC |
HX8279-D01*2 Cascade |
Interface |
MIPI DSI |
Backlight Type |
LED,Normally White |
Touch Panel |
Without Touch Panel |
Surface |
Glare |
*Color tone slight changed by temperature and driving voltage.
Absolute Maximum Ratings
Item |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Temperature |
TOP |
-20 |
- |
+70 |
℃ |
Storage Temperature |
TST |
-30 |
- |
+80 |
℃ |
Electrical Characteristics
Operating conditions
Item |
Symbol |
Min |
Typ |
Max |
Unit |
Power Supply Input Voltage |
IOVCC |
1.7 |
1.8 |
2.0 |
V |
VSP |
4.5 |
- |
6.0 |
V |
VSN |
-6 |
- |
-4.5 |
V |
Current Consumption |
Operating |
IOVCC |
39.4 |
40.3 |
41.3 |
mA |
VSP |
16.8 |
17.2 |
17.7 |
mA |
VSN |
12.9 |
13.3 |
13.7 |
mA |
Sleep in |
IOVCC |
1.58 |
1.59 |
1.61 |
mA |
VSP |
2.04 |
2.05 |
2.06 |
mA |
VSN |
0.045 |
0.05 |
0.052 |
mA |
LED Driving Conditions
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
LED current |
- |
- |
520 |
- |
mA |
LED voltage |
A |
8.1 |
9.0 |
9.9 |
V |
LED Life Time |
- |
- |
50K |
- |
Hr |
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