[20]?
?
Initialization?Sequence?
?
8‐bit?mode:?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
Initialization?End?
Display?ON:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
0?
0?
1
1
X
X
Check?BUSY?flag?
Home?Command:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
0?
0?
0
0
1
0
Check?BUSY?flag?
Entry?Mode?Set:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
0?
0?
0
1
1
0
Check?BUSY?flag?
Display?Clear:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
0?
0?
0
0
0
1
Check?BUSY?flag?
Display?OFF:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
0?
0?
1
0
X
X
Check?BUSY?flag?
Function?Set:?
RS?
R/W?
DB7?
DB6?
DB5?
DB4?
DB3
DB2
DB1
DB0
0?
0?
0?
0?
1?
1?
1
0
X
X
Wait?for?power?stabilization:?≥?1ms?
Power?ON?