HD66750 Datasheet, PDF (73/96 Pages) Hitachi Semiconductor – 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions

i) Initial Screen Display
Â¥ PS1 to 0 = 01: Fixed-displays the first to eighth raster-rows
Â¥ SL6 to 0 = 0001000: Starts display from the ninth raster-row
Fixed display
area (1st to 8th
raster-rows)
Scroll area
HD66750/1
Display-start
setting position
(9th raster-row)
Figure 48 Example of Initial Screen in the Partial Smooth Scroll Mode
ii) Four-dot Partial Scroll Up
Â¥ PS1 to 0 = 01: Fixed-displays the first to eighth raster-rows
Â¥ SL6 to 0 = 0001100: Starts display from the 13th raster-row
Fixed display
area (1st to 8th
raster-rows)
Display-start
setting position
(13th raster-row)
Figure 49 Example of Display Screen in the Partial Smooth Scroll Mode (1)
HITACHI
73