NJU6625 New Japan Radio Co.,Ltd, NJU6625 Datasheet - Page 18

• Manufacturer Part Number: NJU6625
• Description: Nju6625 12character 1-line Dot Matrix Lcd Controller Driver With Smooth Scroll Function
• Manufacturer: New Japan Radio Co.,Ltd

NJU6625
- 18 -
(g)
(h)
(i)
written into D
Code
Code
Code
The Display shift instruction shifts the Display to the right or left without writing or reading display data.
The contents of address counter (AC) does not change by operation of the display shift only.
It sets Static Output Port signal which can drive LED directly like as indicator. Initial status is “L”.
Contrast Control instruction which adjusts the contrast of the LCD is executed when the code "1" is
The contrast of LCD can be adjusted one of 16 voltage-stages by setting this 4-bit register.
See (4-1) "how to adjust the Contrast of LCD".
Set the binary code "0,0,0,0" when contrast adjustment is unused.
Display Shift
Static Port Set
Contrast Contol
D
C3
D
D
0
1
1
1
1
15
15
15
DRL
0
1
6
D
D
D
and the codes of C3 to C0 are written into D
0
0
0
14
14
14
C2
D
Shifts the whole display to the left and the cursor follows it.
Shifts the whole display to the right and the cursor follows it.
D
D
0
1
0
0
0
13
Prelimina ry
13
13
D
D
D
0
0
0
12
12
12
D
D
D
:
:
1
1
1
11
11
11
D
D
D
0
0
1
10
10
10
C1
D
D
D
0
1
1
1
0
9
9
9
D
D
D
0
1
0
8
F u n c t i o n
8
8
C0
D
D
D
0
1
*
*
*
7
7
7
3
to D
D
D
D
*
*
*
6
6
6
0
V
High
Low
as shown below.
D
LCD
D
D
*
*
*
5
5
5
D
D
D
*
*
*
4
4
4
V
LCD
C3
D
P3
D
D
*
3
3
3
=V
LCD2
C2
D
P2
D
D
*
2
2
2
-V
SS
C1
D
P1
D
D
*
1
1
1
Ver.2008-03-21
DRL
C0
P0
D
D
D
0
0
0