參數(shù)資料
型號： M37274MA-084SP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述： 單芯片8位CMOS微機(jī)隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù)： 64/147頁
文件大?。?/td> 2042K
代理商： M37274MA-084SP
64
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274EFSP
PRELIMINARY
Notice: This is not a final specification.
Some paramentic limits are subject to change.
MITSUBISHI MICROCOMPUTERS
OSD Mode
(On-screen display mode)
16
20 dots
14 kinds
1,
2,
3
1T
C
1/2H, 1T
C
1H, 1.5T
C
1/2H,
1.5T
C
1H, 2T
C
2H, 3T
C
3H
Border
1 screen : 7 kinds, Max. 7 kinds (a
character unit)
Possible (a screen unit, 1 screen :
7 kinds, max. 7 kinds)
Possible (a character unit, 1 screen
: 7 kinds, max. 7 kinds)
Possible (a screen unit, 1 screen :
7 kinds, max. 7 kinds)
R, G, B, OUT1, OUT2
Dual layer OSD function (layer 2)
Possible
OSD FUNCTIONS
Table 10 outlines the OSD functions of the M37274EFSP.
The M37274EFSP incorporates an OSD circuit of 40 characters
16 lines. OSD is controlled by the OSD control register. There are 3
display modes and they are selected by a block unit. The display
modes are selected by block control register i (i = 1 to 16).
The features of each mode are described below.
EXOSD Mode
(Extra on-screen display mode)
16
26 dots
6 kinds
1,
2,
3
1T
C
1/2H, 1T
C
1H
Border, extra font (16 kinds)
1 screen : 5 kinds, Max. 5 kinds
(a character unit)
Possible (a screen unit, 1 screen :
7 kinds, max. 7 kinds)
Possible (a character unit, 1 screen :
7 kinds, max. 5 kinds)
Possible (a screen unit, 1 screen :
7 kinds, max. 7 kinds)
Possible (a screen unit, 1 screen :
7 kinds, max. 7 kinds)
R, G, B, OUT1, OUT2
Possible
CC Mode
(Closed caption mode)
16
26 dots
(character dot structure : 20
16 dots)
256 kinds (In EXOSD mode, they can be combined with 16 kinds of extra fonts)
2 kinds
1,
2
1T
C
1/2H
Smooth italic, under line, flash
1 screen : 7 kinds, Max. 7 kinds
(a character unit)
Possible (a screen unit, 1 screen : 7
kinds, max. 7 kinds)
Possible (a character unit, 1 screen
: 7 kinds, max. 7 kinds)
R, G, B, OUT1, OUT2
Auto solid space function
Window function
Dual layer OSD function (layer 1)
Possible
Parameter
Number of display
characters
Character display area
Kinds of characters
Kinds of character sizes
Attribute
Character font coloring
Raster coloring
Character background
coloring
Border coloring
Extra font coloring
OSD output
Function
Display expansion
(multiline display)
Notes 1:
The divide ratio of the frequency divider (the pre-divide circuit) is referred as “pre-divide ratio” hereafter.
2:
The character size is specified with dot size and pre-divide ratio (refer to (3) Dote size).
Pre-divide
ratio (Note)
Dot size
Table 10. Features of Each Display Mode
Display Mode
Note :
Note that MASK version has 36 characters
12 lines when
programming.
40 characters
16 lines
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