NJU6676 New Japan Radio Co., Ltd., NJU6676 Datasheet - Page 17

• Manufacturer Part Number: NJU6676
• Description: 64-Common x 132-Segment plus 1-Icon Bit Map Type LCD Controller and Driver
• Manufacturer: New Japan Radio Co., Ltd.

3-1) Display On/Off
This instruction selects display turn-on or turn-off regardless of the contents of the DDRAM.
3-2) Initial display line set
This instruction specifies the DDRAM line address which corresponds to the COM0 position.
By means of repeating this instruction, the initial display line address will be dynamically changed; it
means smooth display scrolling will be enabled.
3-3) Page address set
In order to access to the DDRAM for writing or reading display data, both “page address set ” and
“column address set” instructions are required before accessing.
(3) Instruction description
A0
0
A0
A0
0
0
RD
1
RD
RD
1
1
WR
WR
WR
0
0
0
D7
1
D7
D7
0
1
D6
0
D6
D6
1
0
D5
1
D5
D5
0
0
1
1
1
:
D4
0
D4
D4
0
0
1
1
1
:
D3
1
D3
D3
0
0
1
1
0
0
0
1
:
:
D2
1
D2
D2
0
0
1
1
0
0
1
0
:
:
D1
1
D1
D1
0
0
1
1
0
0
1
0
:
:
D0
0
1
D0
D0
0
1
0
1
0
1
1
0
:
:
Line address for COM0
Display On or Off
Page address
1 :On
PRELIMINARY
0 :Off
NJU6676
62
63
0
1
0
1
7
8
:
: