MSM6665 Просмотр технического описания (PDF) - Oki Electric Industry

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MSM6665

DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT DRIVER

Oki Electric Industry 

¡ Semiconductor

MSM6665-xx

List of Commands

No. Mnemonic

Operation

1 LPA

Load Pointer Address

D

76 5 4 3 2 1 0

X : Don't care

Comments

1 1 A5 A4 A3 A2 A1 A0 Serial addresses 0 to 47

2 LOT

3 BKCG 1/0

4 SOE/D

5 DISP

6 ABBC 1/5

7 ABB

8 AINC

9 CHB

10 CSC

Load Option

10 1

Bank Change 1/0

10 0

Serial Out Enable/Disable 1 0 0

Display on/off

10 0

Arbitrator Blink Control

1/5 dot

Arbitrator Blink

10 0

10 0

Address Increment

Character Blink on/off

10 0

0X X

Cursor Control on/off

0X X

1X

X0

X0

X1

11

01

X1

X0

X0

X

I1

I0

Meanings for I1 and I0 are set as in

the table below.

Valid only when 1/9duty is selected.

0 0 1/0 Switching between display addresses

0 to 15 and 16 to 31.

1

1

1/0

Switching between output and high

impedance of SO

Display ON if D0="1"

Display OFF if D0="0"

0 0 1/0 When at Display OFF, VDD level

voltage is output to all the COM and

SEG pins.

Sets arbitrator blink in a 1dot unit or

1 0 1/0 a 5dot unit. 1dot if D0="1", 5 dot if

D0="0"

Data that is input via SI after setting

1 0 1/0 D0="1", is set as data for arbitrator

blink (1-dot unit). This is cancelled by

D0=“0”

X 1 X Pointer address is incremented by 1.

Controls blinking of characters and

0

1/0

X

arbitrators (in 5 dots). Though arbitrator

blink that is set as all-blank displayed is

acceptable, blinking does not occur.

1 1/0 X Turns cursor on or off.

11 CSB

12 CCB

13 BPC

Cursor Blink on/off

Character & Cursor

Blink on/off

Blink Pattern Control

0X X

0X X

10 0

X1

X1

X0

Controls blinking of cursor.

0

1/0

X

But, though blinking setting with

no cursor-on setting is acceptable,

blinking does not occur.

1 1/0 X CHB + CSB

Sets blink patterns of characters.

0 1 1/0 ( u:chara.) if D0="1", (s :chara.)

if D0="0"

Notes: 1. Entering commands number 1 to 7 and number 13 does not affect pointer address.

2. By entering commands number 8 to 12 or display code data, pointer address is

automatically incremented by 1.

3. When Reset is entered, commands number 5 to 7 and number 13 are set to D0="0".

I1

I0

Operation

0

0

Operation is cancelled. (No operation)

0

1

Hereafter, equivalent to writing blank code at each AINC execution.

1

0

Hereafter, cursor-off and blink-cancellation are executed at each AINC execution.

1

1

Both of above two operations are indicated.

11/30

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