HD66766R Datasheet, PDF (66/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
Partial Sequence Setting Flow
Rev. 1.0-1 / September 2002
Normal display
Display OFF
Display OFF
D1-0 =”00”
Power supply
setting change
BT2-0 bit setting (Note)
BS3-0 bit setting
DC2-0 bit setting
VR2-0 bit setting
CT6-0 bit setting
Display Duty
change
NL-4-0 bit setting
Frame frequency
adjustment
DIV, RTN bit setting
Display OFF
Display off
D1-0 = “01”
Partial display
Display OFF
Display OFF
D1-0 =”00”
Power supply
setting change
BT2-0 bit setting (Note)
BS3-0 bit setting
DC2-0 bit setting
VR2-0 bit setting
CT6-0 bit setting
Display Duty
change
NL-4-0 bit setting
Frame frequency
adjustment
DIV, RTN bit setting
Display OFF
Display off
D1-0 = “01”
more than 200ms
Step-up circuit output
stabilizing time
Issue instruction for
other mode setting
more than 200ms
Step-up circuit output
stabilizing time
Issue instruction for
other mode setting
Display On
Display on
D1-0="11"
Display On
Display on
D1-0="11"
Partial display
Normal display
Note: Change only BT2-0 with BT3-0 = “1”
Figure 49 Normal to partial display
Figure 50 Partial to normal display
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