BU91R64CH-M
5. Blink Control1 (BLKCTL1)..............................................................................................................................................43
6. Blink Control2 (BLKCTL2)..............................................................................................................................................43
7. Command Extension (CMDXTN)....................................................................................................................................44
8. Software Reset (SWRST) ..............................................................................................................................................44
9. Mode Set 2 (MODESET2)..............................................................................................................................................45
10. Mode Set 3 (MODESET3)............................................................................................................................................45
11. Contrast Setting (CNTSET) ..........................................................................................................................................46
12. Read Control (RDCTL).................................................................................................................................................47
13. Checksum (CHKSUM) .................................................................................................................................................47
14. COM Set (COMSET)....................................................................................................................................................48
LCD Driving Waveform..........................................................................................................................................................49
1/3 Bias, 1/4 Duty Drive.....................................................................................................................................................49
1/2 Bias, 1/4 Duty Drive.....................................................................................................................................................50
1/3 Bias, 1/3 Duty Drive.....................................................................................................................................................51
1/2 Bias, 1/3 Duty Drive.....................................................................................................................................................52
1/3 Bias, 1/2 Duty Drive.....................................................................................................................................................53
1/2 Bias, 1/2 Duty Drive.....................................................................................................................................................54
Static Drive........................................................................................................................................................................55
Example of Display Data.......................................................................................................................................................56
Initialize Sequence................................................................................................................................................................57
Start Sequence.....................................................................................................................................................................58
Start Sequence Example1 .................................................................................................................................................58
Start Sequence Example2 .................................................................................................................................................59
Cautions in Power On / Off....................................................................................................................................................60
Display Off Operation in External Clock Mode........................................................................................................................61
In Multi-chip Structure in Internal Clock Mode.....................................................................................................................61
Note on The Multiple Device Connection to 2-wire Serial Interface..........................................................................................62
Note in Case that the SDA is stuck at LOW............................................................................................................................62
Operational Notes.................................................................................................................................................................63
1.
2.
3.
4.
5.
6.
7.
8.
Reverse Connection of Power Supply ......................................................................................................................63
Power Supply Lines.................................................................................................................................................63
Ground Voltage.......................................................................................................................................................63
Ground Wiring Pattern.............................................................................................................................................63
Recommended Operating Conditions.......................................................................................................................63
Inrush Current.........................................................................................................................................................63
Testing on Application Boards..................................................................................................................................63
Inter-pin Short and Mounting Errors .........................................................................................................................63
Unused Input Pins...................................................................................................................................................63
Regarding the Input Pin of the IC.............................................................................................................................63
Ceramic Capacitor...................................................................................................................................................63
Disturbance Light ....................................................................................................................................................64
9.
10.
11.
12.
Ordering Information.............................................................................................................................................................65
Minimum Order Quantity (MOQ)............................................................................................................................................65
Marking Diagram...................................................................................................................................................................65
Packing Quantity...................................................................................................................................................................66
Pellet Drawing ......................................................................................................................................................................66
Package Condition................................................................................................................................................................67
Physical Dimension Tray Information.....................................................................................................................................68
Revision History....................................................................................................................................................................69
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