TOPWAY

LCD Module User Manual

LM6800AFW-5

www.topwaysz.com

Document Name: LM6800AGW-6-Manual-Rev0.1.DOC

Page: 9 of 10

4.6

Display Control Instructions

Code

Instructions

Function

Display on/off

0 0 0 0 1 1 1 1 1 1/0

Controls the display on or off. Internal status and display

data in RAM is not affected

0=off, 1=on

Set Column (Y)

Address

0 0 0 1

Y address (0-63)

Set the Column address into the Y address counter

Set Page (X)

Address

0 0 1 0 1 1 1

X address

(0-7)

Set the Page address into the X address register

Set Display Start

Line (Z address)

0 0 1 1

Z address

(0-63)

Indicates the display data RAM displayed at the top of the

screen

Status Read

0 1

0

0 000

Read status

Busy=L, Driver ready; Busy=H, Driver busy

on/off=L, Display is on; on/off=H, Display is off

Reset=L, Normal Running; Reset=H, reset

Write data

Write display data into display data RAM,

After writing instruction, Y address counter increased by 1

automatically

Read data

Read display data form the display data RAM

Note:

*1. For the details of the Display Control Instructions, please refer to Samsung S6B0108

handbook.