M37280MF Datasheet, PDF (84/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
OSD ROM address of CD font data
OSD ROM
address bit
AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
Line number/CD code/
Area bit
1
1
Plain
0 _{selection bit}
Line number
CD code
Area
bit
Line number = “0016” to “1916”
CD code = “0016” to “3F16” (“1F16” and “2016” cannot be used. Write “FF16” to the corresponding address.)
Area bit = 0 : Left area 1 : Right area
Example) “0316” is stored to address 1A77516 (Plain 2), “C016” is stored to address 1977516 (Plain 1), and “F816” is stored to
address 1877516 (Plain 0) as the font data of the hatching area of the CD code 3A16.
Plain 2
(Color pallet selection bit 2)
Plain 1
(Color pallet selection bit 1)
Plain 0
(Color pallet selection bit 0)
1111111111111111
0000000000000000
0 000000000000000
1111111111111111
0000000000000000
0 000000000000000
1100000000000011
0000000000000000
0 000000000000000
1100000000000011
0000000000000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 001111111111000
1100000000000011
0000001111000000
0 001111111111000
1100000000000011
0000001111000000
0 001111111111000
1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 “0316” 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 “C016” 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 “F816”
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000001111000000
0 000000000000000
1100000000000011
0000000000000000
0 000000000000000
1100000000000011
0000000000000000
0 000000000000000
1111111111111111
0000000000000000
0 000000000000000
1111111111111111
0000000000000000
0 000000000000000
Line
number ^b7
Left area
b0 b7 ^{Right area} b0
0016
0116
0216
0316
0416
0516
0616
0716
0816
0916
0A16
0B16
0C16
0D16
0E16
0F16
1016
1116
1216
1316
1416
1516
1616
1716
1816
1916
4444444444444444
4444444444444444
4400000000000044
4400000000000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4402223333222044
4402223333222044
4402223333222044
4402223333222044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400001111000044
4400000000000044
4400000000000044
4444444444444444
4444444444444444
CD code 3A16
Line
number ^b7
When bit 3 of OSD control
register 3 is “0 (1)”
0 Color pallet set by RC13 to
RC16 of OSD RAM is selected
1 Color pallet 1 (9) is selected
2 Color pallet 2 (10) is selected
3 Color pallet 3 (11) is selected
4 Color pallet 4 (12) is selected
0016
0116
0216
0316
0416
0516
0616
0716
0816
0916
0A16
0B16
0C16
0D16
0E16
0F16
1016
1116
1216
1316
1416
1516
1616
1716
1816
1916
Left area _{b0 b7} Right area _b0
Display example
Fig. 12.11.21 Color Dot Font Data Storing Address
84
Rev. 1.0