MB87P2020 Datasheet, PDF (163/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

Memory physical
31
0
Phys.
Addr. a
Phys.
Addr. b
Memory logical
FX a, FY a
DX a
FX b, FY b
DX b
WX a
OX a, OY, a
WY a
Display
PX
OX b, OY b
WY b
MS = minimal memory size = DX * DY / (PixelPerWord)
WX b
DX, DY = domain size
WX, WY = window size
PX, PY = physical display size
FX, FY = first pixel
OX, OY = offset
Figure 3-1: Illustration for geometric relations between VideoRAM, layer coordinates and display coordinates.