FD2000

Rev1.0

30/37

Continued from preceding page.

LSB

Instruction (Hex)

MSB

No.

D40

to

D43

D44

to

D47

D48

to

D51

D52

to

D55

D56

to

D59

D60

to

D63

Display

Operation

DCRAM data write (increment mode)

20

0

3

Writes the display data “0” to DCRAM address 11H

DCRAM data write (increment mode)

21

0

2

0

A

Writes the display data “ ” to DCRAM address 12H

Set AC address

22

0

0

0

2

Loads the DCRAM address 00H and the ADRAM address

0H into AC

Display on/off control

23

F

F

F

X

1

4

F I N E C H I P S

Turns on the LCD for all digits (12 digits) in MDATA

Display shift

24

1

C

F I N E C H I P S

F

Shifts the display (MDATA only) to the left

Display shift

25

1

C

I N E C H I P S

F D

Shifts the display (MDATA only) to the left

Display shift

26

1

C

N E C H I P S

F D 2

Shifts the display (MDATA only) to the left

Display shift

27

1

C

E C H I P S

F D 2 0

Shifts the display (MDATA only) to the left

Display shift

28

1

C

C H I P S

F D 2 0 0

Shifts the display (MDATA only) to the left

Display shift

29

1

C

H I P S

F D 2 0 0 0

Shifts the display (MDATA only) to the left

Display shift

30

1

C

I P S

F D 2 0 0 0

Shifts the display (MDATA only) to the left

Display on/off control

31

0

0

0

X

8

4

Set to power saving mode, turns off the LCD for all digits

Display on/off control

32

F

F

F

X

1

4

I P S

F D 2 0 0 0

Turns on the LCD for all digits (12 digits) in MDATA

Set AC address

33

0

0

0

2

F I N E C H I P S

Loads the DCRAM address 00H and the ADRAM address

0H into AC

X: don’t care

NOTE: This example above assumes the use of 12 digits 5 ´ 7 dot matrix LCD. CGRAM and ADRAM are not used.