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7.3.7 Vertical Scroll
Rolling Scroll
There is just one types of vertical scrolling, which are determined by the commands “Vertical Scrolling Definition” (33h) and
“Vertical Scrolling Start Address” (37h).
Figure 7.4 Rolling Scroll Definition
When Vertical Scrolling Definition Parameters (TFA+VSA+BFA) =70. In this case, ‘rolling’ scrolling is applied as shown
below. All the memory contents will be used.
Example1) Panel size=98(RGB) x 70, TFA =3, VSA=65, BFA=2, SSA=4, MADCTR (ML) =0: Rolling Scroll
Example2) Panel size=98(RGB) x 70, TFA =3, VSA=65, BFA=2, SSA=4, MADCTR (ML) =1: Rolling Scroll
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