Rainbow Electronics HD44780 - Manual (Page 28)

HD44780U
28
Code Note: Don’t care. *
Code
Code
Code
RS
0
R/W
0
DB7
0
DB6
0
DB5
0
DB4
0
DB3
0
DB2
0
DB1
0
DB0
1
RS
0
R/W
0
DB7
0
DB6
0
DB5
0
DB4
0
DB3
0
DB2
0
DB1
1
DB0
*
RS
0
R/W
0
DB7
0
DB6
0
DB5
0
DB4
0
DB3
0
DB2
1
DB1
I/D
DB0
S
RS
0
R/W
0
DB7
0
DB6
0
DB5
0
DB4
0
DB3
1
DB2
D
DB1
C
DB0
B
Return
home
Clear
display
Entry
mode set
Display
on/off control
RS
0
R/W
0
DB7
0
DB6
0
DB5
0
DB4
1
DB3
S/C Code
DB2
R/L
DB1 DB0
Code
Code
Higher
order bit Lower
order bit
*
Cursor or
display shift
Function set
Set CGRAM
address
*
RS
0
R/W
0
DB7
0
DB6
0
DB5
1
DB4
DL
DB3
N
DB2
F
DB1 DB0
* *
RS
0
R/W
0
DB7
0
DB6
1
DB5
A
DB4
A
DB3
A
DB2
A
DB1 DB0
A A
Note: Don’t care. *
Figure 11 Instruction (1)