¡ Semiconductor

MSM9005-xx

11/30

FEDL9005-03

Command Configuration

*: Don't care

The address pointer value is incremented by 1 when CG ROM code data, arbitrator display data

and arbitrator blink data are input and when AINC and CHB commands are executed.

Command

1

MSB

Input data

LSB

Comment

Mnemonic

Operation

D7 D6 D5 D4 D3 D2 D1 D0

LPA

Load Pointer

Address

1

1

* A4 A3 A2 A1 A0

2 DISP

DISPlay on/off

100*100 DI

3 CHB

CHaracter Blink

on/off

0***00 CB *

4 ABBC 1/5

ArBitrator Blink

Control 1/5 dot

1001110 BC

5 ABB

ArBitrator Blink

1000110 AB

6 BPC

Blink Pattern

Control

100*001 BP

7 AINC

Address

INCrement

100*1*1*

8 LOT

Load OpTion

1011** I1 I0

9 SOE/D

Serial Out

Enable/Disable

100*011

S

Sets address pointer value

A0, A1, A2, A3 A4: address pointer value

(binary)

Sets on/off of LCD panel

Panel is on when DI = "1"

Panel is off when DI = "0"

Sets blink in 5 dot units

Blink starts in 5 dot units when CB = "1"

Blink is cleared when CB = "0"

Sets writing method to arbitrator blink RAM

Writing in 1 dot unit is enabled when BC = "1"

Writing in 5 dot unit is enabled when BC = "0"

Sets start/stop of writing to arbitrator blink RAM

Writing in 1 dot unit starts when AB = "1"

Writing in 1 dot unit stops when AB = "0"

Sets blink pattern of characters

When BP = 1, all off ´ character blink

When BP = 0, all on ´ character blink

Increments address pointer value by 1

Sets additional function of AINC command

Set SO pin

SO pin is a CMOS output when S = "1"

SO pin is in a high impedance state when S = "0"