hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 67

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

HD66712U
Table 19
Step
No.
9
10
11
430
RS
Write data to CGRAM/DDRAM
1
Set DDRAM address
0
Write data to CGRAM
1
R/
0
0
0
: :
8-Bit Operation, 12-Digit
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Display
0
1
0
1
0
0
0
1
1
Instruction
0
0
1
1
0
0
4-Line Display Example with Internal Reset (cont)
0
0
0
0
0
0
1
0
0
HITACHI_
HITACHI
_
HITACHI
0_
Operation
Writes I.
Sets DDRAM address to (20)H
so that the cursor is positioned
at the beginning of the second
line.
Writes 0.