NJU6475B 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU6475B

12-Character 4-Line Dot Matrix Low Power LCD Controller Driver with key Scan Function

Japan Radio Corporation  

NJU6475B

(3-3) Initialization by instruction

If the power supply conditions for the correct operation of the internal reset circuits are not met,

the NJU6475B must be initialized by instruction.

Power On

Initialized

No display appears

Wait more than 6ms

after VDD rises to 2.4 V

Function Set

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

00001* * * * *

Wait more than 3.0ms

Function Set

00001* * * * *

Wait more than 200us

Function Set

00001* * * * *

Function Set

00001* * * * *

Set operation and power

down mode OFF.

Display Off

00001* * * * *

Display Clear

00001* * * * *

Entry Mode Set

00001* * * * *

Example for address incre-

ment and cursor right shift

when the data is written to

The DD, CG or MK RAM.

Write data to the DD, CG or MK RAM

and set the Instructions

Note : When the Icon display function using, the contents

of MK RAM should be initialized by instruc-

tion before the display on.

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