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HD44780 Datasheet(PDF) 41 Page - Hitachi Semiconductor

Part No. HD44780
Description  Dot Matrix Liquid Crystal Display Controller/Driver
Download  59 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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 41 page
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HD44780U
41
Table 11
8-Bit Operation, 8-Digit
× 1-Line Display Example with Internal Reset (cont)
Step
Instruction
No.
RS
R/
W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Display
Operation
11
Write data to CGRAM/DDRAM
10
010
011
01
TACHI M_
Writes M.
12
·
·
·
·
·
·
·
·
·
·
13
Write data to CGRAM/DDRAM
10
010
011
11
MICROKO_
Writes O.
14
Cursor or display shift
00
000
100
*
*
MICROKO
_
Shifts only the cursor position
to the left.
15
Cursor or display shift
00
000
100
*
*
MICROKO
_
Shifts only the cursor position
to the left.
16
Write data to CGRAM/DDRAM
10
010
000
11
ICROCO
_
Writes C over K.
The display moves to the left.
17
Cursor or display shift
00
000
111
*
*
MICROCO
_
Shifts the display and cursor
position to the right.
18
Cursor or display shift
00
000
101
*
*
MICROCO_
Shifts the display and cursor
position to the right.
19
Write data to CGRAM/DDRAM
10
010
011
01
ICROCOM_
Writes M.
20
·
·
·
·
·
·
·
·
·
·
21
Return home
00
000
000
10
HITACHI
_
Returns both display and
cursor to the original position
(address 0).




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