Product Structure
LCD PIN Function (RGB 54 PIN)
|
Pin No. |
Symbol |
Description |
|
1~2 |
LEDK |
Cathode of LED backlight |
|
3~4 |
LEDA |
Anode of LED backlight |
|
5~7 |
NC |
No connect |
|
8 |
RESET |
RESETPIN |
|
9 |
SPENA |
Chip select of serial interface |
|
10 |
SPCLK |
Clock pin of serial interface |
|
11 |
SPDAT |
Data input pin of serial interface |
|
12~19 |
B0~B7 |
Blue data bus |
|
20~27 |
G0~G7 |
Green data bus |
|
28~35 |
R0~R7 |
Red data bus |
|
36 |
HSYNC |
Horizontal sync signal; negative polarity |
|
37 |
VSYNC |
Vertical sync signal; negative polarity |
|
38 |
DCLK |
Clock signal; latching data at the falling edge |
|
39~40 |
NC |
No connect |
|
41~42 |
VDD |
Power supply |
|
43~51 |
NC |
No connect |
|
52 |
DEN |
Display enable pin from controller |
|
53~54 |
GND |
Power ground |
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Supply voltage for analog |
VDD |
-0.3 |
4.5 |
V |
|
Supply voltage for logic |
VDD |
-0.3 |
4.5 |
V |
|
Supply current (One LED) |
ILED |
- |
30 |
mA |
|
Operating temperature |
TOP |
-30 |
85 |
℃ |
|
Storage temperature |
TST |
-30 |
85 |
℃ |
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
|
Supply Voltage for Analog |
VDD |
3 |
3.3 |
3.6 |
V |
|
Supply Voltage for Logic |
VDD |
3 |
3.3 |
3.6 |
V |
|
Input Voltage |
VIL |
GND |
- |
0.3VDD |
V |
|
VIH |
0.7VDD |
- |
VDD |
||
|
Input leakage Current |
ILKG |
-1 |
- |
1 |
μA |
|
Item |
Symbol |
Value |
Unit |
Remark |
||
|
Min. |
Typ. |
Max. |
||||
|
Voltage for LED Backlight |
VF |
18 |
19.2 |
19.8 |
V |
IL=40mA |
|
Current for LED Backlight |
IL |
- |
40 |
- |
mA |
- |
|
Power Consumption |
P |
- |
0.768 |
- |
W |
- |
|
Luminance |
L |
800 |
1000 |
1400 |
Cd/m2 |
IL=40mA |
|
LED Life Time |
- |
30000 |
50000 |
- |
Hr |
- |
