PEDL9044-03
1
Semiconductor
ML9044-xxA/xxB
2) Relationship between DDRAM addresses and display positions (2-line display mode)
In the 2-line mode, the ML9044 can display up to 48 characters (24 characters per line) from digit 1 to digit 24.
Digit
1
2
3
4
5
23 24
16 17
Display position
DD RAM
Line 1
Line 2
00 01 02 03 04
address (hexadecimal)
40 41 42 43 44
56 57
Note: The DDRAM address at digit 24 in the first line is not consecutive to the DDRAM address at
digit 1 in the second line.
When the display is shifted by instruction, the relationship between the LCD display and the DDRAM address
changes as shown below:
Digit
1
2
3
4
5
23 24
15 16
Line 1
Line 2
27 00 01 02 03
(Display shifted to the right)
(Display shifted to the left)
67 40 41 42 43
55 56
Digit
1
2
3
4
5
23 24
17 18
Line 1
Line 2
01 02 03 04 05
41 42 43 44 45
57 58
17/60
OKI [ OKI ELECTRONIC COMPONETS ]
