fb49de922c91,035

http://nhiro.org.s3.amazonaws.com/c/b/cba7b6decdee1f95bbd29dc05c1f9a8c.jpg https://gyazo.com/cba7b6decdee1f95bbd29dc05c1f9a8c

(OCR text)

36

初期化フロー

Power/ICON/Contrast control

RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO

01lon

01010 1

先頭の00の

最初の0が

Instruction C53

フラグ

次の0がWriteであ

るフラグ

POWER ON and external reset

0 1

0

Bon

C5

C4

0x56

1

0

Wait time >40mS

After VDD stable

Wait time >26.3 S

Follower control

R/W DB7 D86 DB5 DB4 DB3 DB2 DB1 DB0

Function set

R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0011

RS

RS

Fon Rab

Rab1 Rabo

0

DH

0

IS

0

10

0

1

0

0 1 101

0x38 0 0 1 1 1

0x6C

0

0

0

0

0

Wait time >26.3S

Wait time 200mS

(for power stable)

Function set

R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1

Function set

RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

1

0 1 1

RS

DBO

RS

1

1

DH

0

IS

0

1

DH

0

IS

N

001 1

Ox39

0

0

0x38

0

0 0 0

Wait time >26.3 S

Wait time >26.3S

Internal OSC frequency

R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Display ON/OFF control

RW DB7 DB6 DBS DB4 DB3 DB2 DB1 DB0

RS

RS

0

0

BS

F2

F1

FO

1

0

0

0

C

0

0

1

0 0 0 1 0 1 0 0

000 0 1100

0x14

Охос

1か所だけ200ms

しっかり待つ必要

がある

Wait time 26.3 S

Wait time >26.3 S

Display

R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Clear

Contrast set

R/W DB7 DB6 DB5 DB4 DB3 D82 DB1

RS

RS

DBO

0

0

10

0

1

0

1

1

C3

C2

C1

CO

0 0 0

0x01

0

0

0

1

01 1 1

0x70

0

0

0

0

Wait time >26.3 S

Wait time1.08 S

Initialization end