HD44780U Hitachi Semiconductor (acquired by Renesas), HD44780U Datasheet - Page 45

• Manufacturer Part Number: HD44780U
• Description: Dot Matrix Liquid Crystal Display Controller/driver
• Manufacturer: Hitachi Semiconductor (acquired by Renesas)

Table 13
Step
No.
9
10
11
12
13
14
15
RS
Write data to CGRAM/DDRAM
1
Write data to CGRAM/DDRAM
1
Entry mode set
0
Write data to CGRAM/DDRAM
1
Return home
0
R/
0
0
0
0
0
: :
8-Bit Operation, 8-Digit
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Display
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
Instruction
·
·
·
·
·
·
·
·
·
·
0
0
0
0
0
1
1
0
1
0
2-Line Display Example with Internal Reset (cont)
1
1
1
1
0
0
1
1
0
1
1
1
1
1
0
MICROCO_
MICROCO_
ICROCOM_
MICROCOM
HITACHI
HITACHI
HITACHI
ITACHI
HITACHI
M_
_
·
·
·
·
·
·
·
·
·
·
Operation
Writes M.
Writes O.
Sets mode to shift display at the
time of write.
Writes M. Display is shifted to
the left. The first and second
lines both shift at the same time.
Returns both display and cursor
to the original position (address
0).
HD44780U
211