ClearDisplay

RS

R,W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

Code

0

0

0

0

0

0

0

0

0

1

Theinstruction:

Whenresetting

CursorHome

RS

R,W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

Code

0

0

0

0

0

0

0

0

1

X

Note:

²x² don¢tcare

Theinstruction:

EntryMode

RS

R,W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

Code

0

0

0

0

0

0

0

1

I/D

S

This instruction selects whether the cursor position increments or decrements after each DDRAM or CGRAM access

and determines the direction the information on the display shifts after each DDRAM write. The instruction also enables

or disables display shifts after each DDRAM write (information on the display does not shift after a DDRAM read or

CGRAM access).The DDRAM, CGRAM,andcursorpositionarenotaffectedbythisinstruction.

I/D=0: TheACdecrementsaftereach DDRAM or CGRAM access.

IfS=1,theinformationonthedisplayshiftstotherightbyonecharacterpositionaftereach DDRAM write.

I/D=1: TheACincrementsaftereach DDRAM or CGRAM access.

IfS=1,theinformationonthedisplayshiftstotheleftbyonecharacterpositionaftereach DDRAM write.

S=0:

Thedisplayshiftfunctionisdisabled.

S=1:

Thedisplayshiftfunctionisenabled.

CursorMoveandDisplayShiftbytheEntryModeSet

I/D

S

AfterWriting DDRAM Data

AfterReading DDRAM Data

0

0

Cursormovesonecharactertotheleft.

Cursormovesonecharactertotheright.

1

0

Cursormovesonecharactertotheright.

Cursormovesonecharactertotheright.

0

1

Display shifts one character to the right without cursor movements. Cursormovesonecharactertotheleft.

1

1

Display shifts one character to the left without cursor movements. Cursormovesonecharactertotheright.

Whenresetting

HT16528

Rev.1.10

32

July5,2011