NJU6635 New Japan Radio Co.,Ltd, NJU6635 Datasheet - Page 7

• Manufacturer Part Number: NJU6635
• Description: 16-character 2-line Dot Matrix Lcd Controller Driver
• Manufacturer: New Japan Radio Co.,Ltd

2nd line 10
2nd line 40
2nd line 00
(1-4-1)16-character 2-line Display
(1-4-2)The relation between DD RAM address and display position on the LCD shown below.
1st line 00
1st line 00
1st line 00
(00)
(10)
(00)
(40)
(00)
(00)
The relation between DD RAM address and display position on the LCD shown below.
The relation between DD RAM address and display position on the LCD shown below.
When the display shift is performed, the DD RAM address changes as follows.
Addressing mode 1: A=0
Addressing mode 2: A=1
which is determined by the Function Set Instruction (A=0 and 1).
last half 16-character. “Addressing mode 2 “ does not use sequential address like as (00)
(1F)
display, operates as 16-character 1-line and the addressing mode is ignored.
[ Left Shift Display ]
01
[ Right Sift Display ]
1F
0F
[ Left Shift Display ]
01
41
[ Right Sift Display ]
0F
4F
[ Left Shift Display ]
01
01
[ Right Sift Display ]
0F
0F
11
The NJU6635 has two kinds of addressing mode as “ Addressing mode 1 ” and “ Addressing mode 2 ”
“Addressing mode 1” uses sequential address of (00)
Correspondence between DD RAM Address and display position on the LCD panel.
In case of double height size Display function, the address of DD RAM which is set as follows the
1
1
1
H
and (40)
2
01 02 03 04 05 06 07 08 09 0A
11
02 03 04 05 06 07 08 09 0A
12 13 14 15 16 17 18 19 1A
00 01 02 03 04 05 06 07 08 09
10 11
2
01 02 03 04 05 06 07 08 09 0A
41 42 43 44 45 46 47 48 49 4A
02 03 04 05 06 07 08 09 0A
11
00 01 02 03 04 05 06 07 08 09
40 41 42 43 44 45 46 47 48 49
2
01 02 03 04 05 06 07 08 09 0A
01 02 03 04 05 06 07 08 09 0A
02 03 04 05 06 07 08 09 0A
02 03 04 05 06 07 08 09 0A
00 01 02 03 04 05 06 07 08 09
00 01 02 03 04 05 06 07 08 09
3
12 13 14 15 16 17 18 19 1A
3
12 13 14 15 16 17 18 19
3
H
through (4F)
4
12 13 14 15 16 17 18 19
4
4
5
5
5
6
6
6
H
for front half 16-character and last half 16-character respectively.
7
7
7
8
8
8
9
9
9
10 11
10 11
10 11
0B
1B
0B
1A
0B
0B
12
0B
1B
0A
1A
12
0B
4B
0A
4A
12
0B
0B
0A
0A
0C 0D 0E
1C 1D 1E
0C 0D 0E
1B
0C 0D 0E
0C 0D 0E
H
through (1F)
13
0C 0D 0E
1C 1D 1E
0B
1B
13
0C 0D 0E
4C 4D 4E
0B
4B
13
0C 0D 0E
0C 0D 0E
0B
0B
1C 1D 1E
(Double Height Sized display Function).
14
0C 0D 0E
1C 1D 1E
14
0C 0D 0E
4C 4D 4E
14
0C 0D 0E
0C 0D 0E
15
15
15
H
0F
1F
0F
0F
0F
for front half 16-character and
16
0F
1F
16
0F
4F
16
0F
0F
10
00
00
1F
00
00
Display Position
DD RAM Address
(0F)
(1F)
Display Position
DD RAM Address
(0F)
(4F)
Display Position
DD RAM Address
(0F)
(0F)
NJU6635
(Hexadecimal)
(Hexadecimal)
(Hexadecimal)
H
through