AGM1232T View Datasheet(PDF) - Zettler Electronics

Part Name

Description

Manufacturer

AGM1232T

SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY

Zettler Electronics 

AGM1232T SERIES GRAPHIC MODULE VER1.2

12.0 DISPLAY CONTROL INSTRUCTION

The display control instructions control the internal state of the PT6520. Instructions are received from

MPU to PT6520 for the display control.

INSTRUCTION

A0 RD R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

DESCRIPTION

Display ON/OFF

Turns display on or off.

0

1

0 1 0 1 011 1

1/0

0: OFF. 1:ON

Set Page Address

0

1

0101

1

1

0

Page (0~3)

Sets display RAM Page in

Page address register

Set Column

0

1

00

(Segment address)

Column address (0~79)

Sets display RAM column

address in column address

register

Display Start

Line

Indicates the display data

0

1

0 1 1 0 D i s p l a y s t a r t l i n e ( 0 ~ 3 1 ) RAM displayed at the top of

the screen.

Reads the following status:

BUSY 0: Ready

1: Busy

Status Read

0

0

1

00 0

ADC

0

1: CW output

0: CCW output

ON/OFF 0: Display on

1: Display off

RESET 0: Normal

1: Being Reset

Write Display Data 1

1

0

Write Data

Writes data DB0~DB7 from

bus into display data RAM.

Read Display Data 1

0

1

Read Data

Reads data DB0~DB7 from

display data RAM onto the

data bus.

Select ADC

0

1

0 1 0 1 0 0 0 0 0 / 1 0: CW output,1: CCW output

Static drive

ON/OFF

Select duty

1: Static drive,

0

1

0 1 0 1 0 0 1 0 0/1

0: Normal driving

Select LCD duty cycle

0

1

0 1 0 1 0 1 0 0 0/1

1:1/32, 0: 1/16

Read-Modify-Wreti 0

1

0 1 1 1 0 0 0 0 0 Read-Modify-write ON

END

0

1

0 1 1 1 0 1 1 1 0 Read-Modify-write OFF

Reset

0

1

0 1 1 1 0 0 0 1 0 Software reset

DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.

11

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