hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 62

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Table 16
Step
No.
12
13
14
15
16
17
18
19
20
21
22
RS
Write data to CGRAM/DDRAM
1
Write data to CGRAM/DDRAM
1
Cursor or display shift
0
Cursor or display shift0
0
Write data to CGRAM/DDRAM
1
Cursor or display shift
0
Cursor or display shift
0
Write data to CGRAM/DDRAM
1
Return home
0
R/
0
0
0
0
0
0
0
0
0
: :
8-Bit Operation, 24-Digit
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Display
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
0
0
0
0
1
0
0
0
0
0
Instruction
·
·
·
·
·
·
·
·
·
·
0
0
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1-Line Display Example with Internal Reset (cont)
1
1
0
*
0
1
1
1
0
0
1
*
*
1
*
*
0
1
1
1
*
1
*
*
1
0
TACHI M_
MICROKO_
MICROKO _
MICROKO
ICROCO _
MICROCO _
MICROCO_
ICROCOM_
HITACHI
_
_
·
·
·
·
·
·
·
·
·
Operation
Writes M.
Writes O.
Shifts only the cursor position to
the left.
Shifts only the cursor position to
the left.
Writes C over K.
The display moves to the left.
Shifts the display and cursor
position to the right.
Shifts the display and cursor
position to the right.
Writes M.
Returns both display and cursor
to the original position (address
0).
HD66712U
425