HD66727 Datasheet, PDF (73/97 Pages) Hitachi Semiconductor – Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function

HD66727
Set initial data to all DDRAM addresses
1) Not scrolled
· SN2–0 = 000
· SL2–0 = 000
9) 8 raster-rows scrolled
up
· SN2–SN0 = 001
· SL2–SL0 = 000
Update the first line of DDRAM data
2) 1 raster-rows scrolled
up
· SL2–SL0 = 001
10) 9 raster-rows scrolled
up
· SL2–SL0 = 001
3) 2 raster-rows scrolled
up
· SL2–SL0 = 010
11) 10 raster-rows scrolled
up
· SL2–SL0 = 010
4) 3 raster-rows scrolled
up
· SL2–SL0 = 011
5) 4 raster-rows scrolled
up
· SL2–SL0 = 100
12) 11 raster-rows scrolled
up
· SL2–SL0 = 011
13) 12 raster-rows scrolled
up
· SL2–SL0 = 100
6) 5 raster-rows scrolled
up
· SL2–SL0 = 101
14) 13 raster-rows scrolled
up
· SL2–SL0 = 101
7) 6 raster-rows scrolled
up
· SL2–SL0 = 110
15) 14 raster-rows scrolled
up
· SL2–SL0 = 110
8) 7 raster-rows scrolled
up
· SL2–SL0 = 111
16) 15 raster-rows scrolled
up
· SL2–SL0 = 111
Figure 41 Example of Vertical Smooth Scrolling
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