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FAQ

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

-

 

Products: Microcontrollers ,8bit 8051 MCUs ,Low Pin Count 8051 Series ,Low Power LCD ML54 Series ,Low Power Touch Key ML56 Series ,Arm Cortex-M0 MCUs ,Nano110/112 LCD Series ,Nano130 Advanced Series ,Arm Cortex-M23 MCUs ,M254/M256/M258 Low Power LCD Series
Applications:
Function:

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