SPEC No.

LCY-12T09302A

MODEL No.

LS013B4DN01

PAGE

7

4．Input terminal names and functions

Table4-1

Terminal

Symbol

I／O

Function

Remark

1

TEST1

-

Test terminal

【

Remark4-1】

2

TEST2

-

Test terminal

【

Remark4-1】

3

SCLK

INPUT

Serial clock signal

4

SI

INPUT

Serial Data input signal

5

SCS

INPUT

Chip select signal

6

EXTCOMIN

INPUT

External COM inversion signal input (H: enable)

7

DISP

INPUT

Display ON/OFF signal

【

Remark4-3】

8

VDDA

POWER

Power supply (Analog)

9

VDD

POWER

Power supply (Digital)

10

EXTMODE

INPUT

COM inversion select terminal

【

Remark4-2】

11

VSS

POWER

GND(Digital)

12

VSSA

POWER

GND(Analog)

13

TEST3

-

Test terminal

【

Remark4-1】

14

TEST4

-

Test terminal

【

Remark4-1】

【

Remark4-1】TEST terminal: OPEN these test terminals.

【

Remark4-2】When it’s ”H”, EXTCOMIN signal is enable. And when it’s ”L” ,serial input flag is enable.

“H”mode; connect the EXTMODE toVDD, ”L” mode; connect the EXTMODE to VSS.

【

Remark4-3】The display ON/OFF signal is only for display. Data in the memory will be saved at the time of ON/OFF.

When it’s ”H”, data in the memory will display, when it’s ”L”, white color will diaplay and data in the memory will be

saved.

4-2）Recommended circuit;