NJU6631A
(1-4-2) 8-character 2-line
<Addressing mode 1: A=0, M1=1>
-The relation between DD RAM address and display position on the LCD is shown below.
1 2 3 4 5 6 7 8 ←Display Position
COM1∼COM8
1st Line 00 01 02 03 04 05 06 07 ←DD RAM Address
2nd Line 08 09 0A 0B 0C 0D 0E 0F ←
COM9∼COM16
(Hexadecimal)
When the display shift is performed, the DD RAM address changes as follows:
(Left Display Shift)
1st Line(00)← 01 02 03 04 05 06 07 08
2nd Line(08)← 09 0A 0B 0C 0D 0E 0F 00
1st Line
2nd Line
(Right Display Shift)
0F 00 01 02 03 04 05 06 →(07)
07 08 09 0A 0B 0C 0D 0E →(0F)
<Addressing mode 2: A=1, M1=1>
-The relation between DD RAM address and display position on the LCD is shown below.
1 2 3 4 5 6 7 8 ← Display Position
COM1∼COM8
1st Line 00 01 02 03 04 05 06 07 ←DD RAM Address
2nd Line 40 41 42 43 44 45 46 47 ←
COM9∼COM16
(Hexadecimal)
When the display shift is performed, the DD RAM address changes as follows:
(Left Display Shift)
1st Line(00)← 01 02 03 04 05 06 07 08
2nd Line(40)← 41 42 43 44 45 46 47 00
1st Line
2nd Line
(Right Display Shift)
47 00 01 02 03 04 05 06 →(07)
07 40 41 42 43 44 45 46 →(47)