hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 65

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

HD66712U
Table 18
Step
No.
9
10
11
12
13
14
17
428
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, 24-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_
ITACHI
ICROCOM_
MICROCOM
HITACHI
HITACHI
HITACHI
HITACHI
M_
_
·
·
·
·
·
·
·
·
·
·
Operation
Writes a space.
Writes O.
Sets mode to shift display at the
time of write.
Writes M.
Returns both display and cursor
to the original position (address
0).