よくある質問
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FAQ
Which Nuvoton MCU series is provided with LCD driver function? Issue Date：2022-01-17
Currently, the LCD driver function is supported by five Nuvoton MCU series: N76E616, Nano110/Nano 130, Nano 112, ML54/ML56 and M254/M256/M258 series. Specifically, the N76E616 and ML54/ML56 series include the 8051 core, Nano110/Nano 130 and Nano 112 series include the ARM® Cortex® M0 core, and the M254/M256/M258 series includes the ARM® Cortex® M23 core.
Related specifications are listed below:
|
Series |
N76E616 |
Nano110/ Nano130 |
Nano112 |
ML54/ ML56 |
M254/ M256/ M258 |
|||||||||
|
Operating Voltage (V) |
2.4~5.5 |
1.8~3.6 |
1.8~3.6 |
1.8~3.6 |
1.75~5.5 |
|||||||||
|
LCD SPEC |
Driver |
COM |
4 |
6 |
4 |
6 |
4 |
6 |
4 |
6 |
8 |
4 |
6 |
8 |
|
SEG |
32 |
30 |
40 |
30 |
36 |
34 |
32 |
30 |
28 |
48 |
46 |
44 |
||
|
Pixel |
128 |
180 |
160 |
180 |
144 |
204 |
128 |
180 |
224 |
192 |
276 |
352 |
||
|
Waveform |
A |
A |
A |
A,B |
A,B |
|||||||||
|
Bias |
Static |
- |
V |
V |
- |
- |
||||||||
|
1/2 |
V |
V |
V |
V |
V |
|||||||||
|
1/3 |
V |
V |
V |
V |
V |
|||||||||
|
1/4 |
- |
- |
- |
V |
V |
|||||||||
|
Duty |
Static |
- |
V |
V |
- |
- |
||||||||
|
1/2 |
- |
V |
V |
- |
- |
|||||||||
|
1/3 |
V |
V |
V |
- |
- |
|||||||||
|
1/4 |
V |
V |
V |
V |
V |
|||||||||
|
1/5 |
|
V |
V |
- |
- |
|||||||||
|
1/6 |
V |
V |
V |
V |
V |
|||||||||
|
1/8 |
- |
- |
- |
V |
V |
|||||||||
|
Type |
R-Type |
V |
V |
V |
V |
V |
||||||||
|
Charge Pump* |
- |
V |
V |
V |
V |
|||||||||
|
VLCD Power |
Internal |
- |
V |
V |
V |
V |
||||||||
|
External |
V |
V |
V |
V |
V |
|||||||||
|
Clock Source |
LXT32K |
V |
V |
V |
32K |
32K |
||||||||
|
LIRC |
10K |
- |
- |
38K |
38K |
|||||||||
|
Others |
FSYS |
- |
- |
- |
- |
|||||||||
|
RTC |
- |
V |
V |
V |
V |
|||||||||
*Notes: Charge Pump can provide a stable voltage to the LCD driver which also means that VLCD will not be changed with VDD (e.g. battery powered). Please refer to the respective TRM (Technical Reference Manual) for details. The application circuits are listed below:
|
Series |
Nano110/ Nano130 |
Nano112 |
ML54/ ML56 |
M254/ M256/ M258 |
|
VLCD |
0.1uF |
0.1uF |
1uF |
1uF |
|
LCD_V1 |
0.1uF |
0.1uF |
- |
- |
|
LCD_V2 |
0.1uF |
0.1uF |
- |
- |
|
LCD_V3 |
0.1uF |
0.1uF |
- |
- |
|
LCD_DH1/ LCD_DH2 |
0.1uF |
0.1uF |
0.1uF |
- |