NJU6677 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU6677

88-common x 132-segment BIT MAP LCD DRIVER

Japan Radio Corporation  

NJU6677

Ins tructio n

(15) B ias S e lect

(16) Volta g e B o o s ter

C ircuits Multiple

S e lect

(17) Read Modify W rite

/End

(18) Reset

(*:Don't Care)

Code

A0 RD WR D7 D 6 D 5 D4 D3 D2 D 1 D0

D e s c rip tion

0 10 10 1 1*

Bias

S e lect the b i a s

(7 Patte rns)

0 1 0 0 0 1 1 0 0 Boost S e t the Booster circuits

Multiple (2 to 5 times)

0 1 0 1 1 1 0 0 0 0 0 Read Modify W rite m o d e

1 D 0= 0 :On D 0= 1 :E nd

0 1 0 1 1 1 0 0 0 1 0 Initia lize the i nte rna l C ircuits

( 1 9 ) Inte rna l P o w e r Supply 0 1 0 0 0 1 0 0 0 0 0 0 :Int. P o w e r S u p p ly O F F

ON/OFF

1 1 :Int. P o w e r S u p p ly O N

(20) L C D D riving Volta g e

Set

0 1 0 0 0 1 0 0 0 1 0 S e t LC D D riving Volta g e a fte r

1 the inte rna l (e xte rna l) power

supply is turne d o n

(21) Power Save

(Dual Command)

S e t the Power Save Mode

(LC D D i s p la y O F F

+Whole Display Turns ON)

( 2 2 ) A D C S e le c t

0 1 0 1 0 1 0 0 0 0 0 S e t the D D R A M vs S e g m e nt

1 D 0= 0 :Normal D 0= 1 :Inve rse

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