NJU6676 New Japan Radio Co., Ltd., NJU6676 Datasheet - Page 16

• 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.

(2) Instruction set
The D7 to D0 data is distinguished as display data or instruction data by the combination of A0, RD
and WR signals.
Table.3 Instruction table
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
Display On/Off
Initial display line set
Page address set
Column address set
Upper 4-bit
Column address set
Lower 4-bit
Status read
Display data write
Display data read
ADC select
Inverse display On/Off
Entire display On/Off
LCD bias select
Read modify write
End
Reset
Common direction select
Power control set
Driver On/Off
EVR mode set
EVR register set
Static indicator On/Off
Static indicator register
set
Power save mode On/Off
NOP
Test
Instruction
AO
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
RD
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-
WR
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
-
0
0
0
D7
D7
D7
D7
1
0
1
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
*
-
*
Instruction code
D6
D6
D6
D6
*
*
0
1
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
1
1
-
*
D5
D5
D5
D5
D5
D5
1
1
0
0
1
1
1
1
1
1
1
0
1
1
0
1
1
1
-
*
D4
D4
D4
D4
D4
D4
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
-
*
D3
D3
D3
D3
D3
D3
D3
D3
1
0
0
0
0
0
0
1
0
0
1
1
0
0
1
0
-
*
*
D2
D2
D2
D2
D2
D2
D2
D2
D2
1
0
0
1
1
0
0
1
0
1
0
1
0
*
-
*
*
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
1
0
0
1
0
1
0
1
1
1
0
0
1
*
-
*
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
0
1
0
0
1
0
1
0
1
0
1
0
0
0
0
1
1
0
1
1
*
-
*
0 :Off
1 :On
Specify DDRAM line
address for COM0
DDRAM page address
DDRAM column address
of upper 4-bits
DDRAM column address
of lower 4-bits
Read internal status
Write DDARM data
Read DDRAM data
Select segment direction
0 : Normal display
1 : Inverse display on
0 : Normal display
1 : Entire display on
0 : 1/9 bias
1 : 1/7 bias
Increment column address
Release read modify write
Internal reset
Select common direction
Set the status of internal
power circuits
0 : Driver Off
1 : Driver On
Set EVR mode
Set EVR register
0 : Off
1 : On
Set static indicator register
Dual commands of display
Off & entire display On
Don’t use
PRELIMINARY
NJU6676
Description