NO.PG12864LRU-ORA-H Rev:0
2-4.8 Display Control(1) Register Set
RE RS D7 D6 D5 D4
D3
D2
D1
D0
0
1
1
0
0
0
SHIFT SEGMENT ALLON ON/OFF
(At the time of reset: (SHIFT, SEGON, ALLON, ON/OFF)=0H, read address: 8H)
Various control of display is set up.
(I) ON/OFF Command (For the Graphic Display only)
To control ON/OFF of the Graphic Display
ON/OFF = “0”: display OFF
ON/OFF =”1” : display ON
(II) ALLON Command (For the Graphic Display only)
Regardless of the data of the Graphic Display RAM, the Graphic Display are on.
This command has priority over display normal/reverse commands.
SEGON=”0”:display OFF The terminals are specified VSS level.
SEGON=”1”:display ON
(III) SEGMENT Command (For the Segment Display only)
To control ON/OFF of the Segment Display
SEGON=”0”:display OFF The terminals are specified VSS level.
SEGON=”1”:display ON
(IV) SHIFT Command (For the Graphic Display only)
The shift direction of the Graphic Display scanning data in the common driver output is selected.
SHIFT=”0”:COM0->COM63 shift-scan
SHIFT=”1”:COM63->COM0 shift-scan
RE RS D7 D6 D5 D4 D3 D2 D1 D0
1
1
1
0
0
0 ※ ※ ER IR
※ mark shows “Don’t care”(At the time of reset: (ER,IR)=0H,read address:8H)
(i) IR Command (For the Segment Display only)
IR command is not available now. When using the Segment Display, please set “0”
(ii) ER Command (For the Segment Display only)
ER command is not available now. When using the Segment Display, please set “1”
And when using the Segment Display, please input VA, VB, VC and VD level externaly.
2-4.9 Display Control(2) Register Set
External
Power
Supply
VA
VB
VC LH155BA5
VD
POWERTIP TECHNOLOGY CORPORATION
DISPLAY DEVICES FOR BETTER ELECTRONIC DESIGN