User`s manual

93
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
Fig. 8.11.26 Difference Between Color Code 0 (Transparent) and Transparent Setting of Other Color Codes
Color pallet 1 (Transparent)
Color pallet 0 (Transparent)
Color pallet 2 (Blue)
Color pallet 8 (Black)
Layer 1
(CC mode)
Layer 2
(OSD mode)
When layer 1 has priority.
Blue
Transparent
(video signal)
Black
26 dots
20 dots
26 dots
20 dots
Fig. 8.11.25 Set of Color Pallet 0 or 8 in CDROM Mode
Dot area specified to color pallet 1
Dot area specified to color pallet 0 When setting black and blue to color pallets 1 and 2, respectively
(only in CDOSD mode).
Set values of OSD RAM (RC16 to RC13)
0000
Transparent
Black
Blue
0001 0010