KS0071B データシートの表示（PDF） - Samsung

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KS0071B

32COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

Samsung 

KS0071B

32COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

CONTROL and DISPLAY COMMAND

Command RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Display clear L L L L L L L L L H

Return home L L L L L L L L H X

Entry mode set L L L L L L L H I/D SH

Execution

time

fOSC=250KHz

1.64mS

1.64mS

40uS

Remark

Cursor move to first digit

I/D: Set cursor move direction

I/D H Increase

L Decrease

SH: Specifies shift of display

SH H Display is shifted

L Display is not shifted

Display on/off L L L L L L H D C B

40uS

Display

D H Display on

L Display off

Cursor

C H Cursor on

L Cursor off

Blinking

B H Blinking on

L Blinking off

Shift

L L L L L H S/C R/L X X

40uS

S/C H Display shift

L Cursor move

R/L H Right shift

L Left shift

Set

function

L L L L H DL N X X X

Set CG RAM L L L H CG RAM address

address

(corresponds to cursor address)

Set DD RAM L L H

address

DD RAM address

Read busy L

flag & address

H BF Address counter used for both DD

& CG RAM address

Write data

Read data

HL

HH

Write data

Read data

40uS

40uS

40uS

0uS

46uS

46uS

DL H 8 bits interface

L 4 bits interface

N H 2 line display

L 1line display

CG RAM data is sent and

received after this setting

DD RAM data is sent and

received after this setting

BF H Busy

L Ready

- Reads BF indication internal

operating performed

- Reads address counter contents

Write data into DD or CG RAM

Read data into DD or CG RAM

x : don’t care

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