m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 72

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

Fig. 12.11.5 Triple Layer OSD
Fig. 12.11.6 Display Example of Triple Layer OSD
72
Layer 3
Display example of layer 1 = “HELLO,” layer 2 = “CH5”
Sprite
Note: Layer mixing is not logical sum (OR) of colors, but that of each bit of
Logical sum (OR) of
layer 1’s color and
layer 2’s color (See note)
Bit 7 = “0,” bit 6 = “0”
HELLO
color pallet register.
Example) When logical sum (OR) is performed on color pallet 1 (0001
Layer 2
Block 9
Block 10
Block 15
Block 16
CH5
pallet 2 (0010
color pallets 1 and 2 contents.
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Block 1
Block 2
Block 7
Block 8
Layer 1
2
), the color set to color pallet 3 (0011
Layer 1’s color has priority
Bit 7 = “0”, bit 6 = “1”
M37280MF–XXXSP, M37280MK–XXXSP
HELLO
Note : When layer 1 and SPRITE display overlay
R, G, B of layer 1
CH5
OUT2 of layer 1
Layer 1
each other, only OUT2 in layer 1 is output.
SPRITE
A
Layer 2’s color has priority
Bit 7 = “1,” bit 6 = “0”
and ON-SCREEN DISPLAY CONTROLLER
2
MITSUBISHI MICROCOMPUTERS
) is output, regardless of
x
x
HELLO
2
) and color
CH5
M37280EKSP
SPRITE
(except transparent)
A'
Rev. 1.0