User Manual

HD44780U
30
Cursor
5 8 dot
character font
5 10 dot
character font
×× Alternating display
Blink display exampleCursor display example
Figure 12 Cursor and Blinking
RS
0
R/W
0
DB7
1
DB6
A
DB5
A
DB4
A
DB3
ACode
DB2
A
DB1
A
DB0
A
Higher
order bit
Lower
order bit
RS
0
R/W
1
DB7
BF
DB6
A
DB5
A
DB4
A
DB3
ACode
DB2
A
DB1
A
DB0
A
Higher
order bit
Lower
order bit
Set DDRAM
address
Read busy flag
and address
Figure 13 Instruction (2)