AGM1212I-FL-YBW GRAPHIC MODULE

VER1.1

9

11.0 DISPLAY CONTROL INSTRUCTION

The display control instructions control the internal state of the T6963C. Instructions are received from

MPU to T6963C for the display control.

INSTRUCTION

C/D

RD

WR

D7

D6

D5

D4

D3

D2

D1 D0

DESCRIPTION

Status Read

1

0

1

S7

S6

S5

S4

Not

used

S3

S2

S1

S0

S1~S5

0: In operation

1: Ready

S6

0:No Error

1:Error

S7

0:Display Off

1:Normal Display

Register Set

1

1

0

0

0

1

0

0

0

0

1

0

1

0

1

0

0

Set Cursor Pointer

Set Offset Register

Set Address Pointer

Control Word Set

1

1

0

0

1

0000

0

0

1

1

0

1

0

1

Set Text Home Address

Set Text Area

Set Graphic Home Address

Set graphic Area

Mode Set

1

1

0

1

0

0

0

X

X

X

X

0

1

0

0

0

1

X

X

0

0

1

0

X

X

0

1

1

0

X

X

OR mode

EXOR mode

AND mode

Text Attribute mode

Internal CG ROM mode

External CG RAM mode

Display Mode

1

1

0

1

00

1

0

X

X

0

1

1

0

X

X

1

0

1

0

1

1

X

X

X

0

0

1

X

X

X

Display Off

Cursor on,blink off

Cursor on,blink on

Text on,graphic off

Text off,graphic on

Text on,graphic on

Cursor Pattern Select

1

1

0

1

1

0

0

0

N2

N1

N0

Cursor Set

Data Auto Read /Write

1

1

0

1

0

1

1

0

0

0

0

1

0

1

0

Set Data Auto Write

Set Data Auto Read

Auto Reset

Data Read Write

1

1

0

1

1

0

0

0

N2

N1

N0

Data Read/Write And

ADP Increment/Decrement

It should executed after setting

Address using Set Address

Pointer command.

Screen Peek

1

1

0

1

1

1

0

0

0

0

0

Screen Peek

Screen Copy

1

1

0

1

1

1

0

1

0

0

0

Screen Copy

Bit Set Reset

1

1

0

1

1

1

1

N3

N2

1

N0

Bit Set

Data Write

0

1

0

W r i t e D a t a

Writes data DBO~DB7 from

MPU to external display RAM.

Data Read

0

0

1

R e a d D a t a

Reads data DB0~DB7 from

external display RAM to MPU.