參數(shù)資料
型號： M37274EFSP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝： 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù)： 49/148頁
文件大小： 1946K
代理商： M37274EFSP
141
MITSUBISHI MICROCOMPUTERS
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.
Raster Color Register
I/O Polarity Control Register
Address 021716
Address 021816
b7 b6 b5 b4 b3 b2 b1 b0
Raster color register (RC) [Address 021816]
B
Name
Functions
After reset R W
Raster Color Register
0
Raster color R
control bit (RC0)
0 : No output
1 : Output
0
1
Raster color G
control bit (RC1)
0 : No output
1 : Output
0
2
0 : No output
1 : Output
0
Raster color B
control bit (RC2)
RW
3, 4
0
6
Raster color OUT2
control bit (RC6)
0
RW
5
0 : No output
1 : Output
Raster color OUT1
control bit (RC5)
0 : No output
1 : Output
7
0R —
0R W
OSD interrupt source
selection bit (RC7)
0 : Interrupt occurs at end of
OSD or EXOSD block
display
1 : Interrupt occurs at end of
CC mode block display
Fix these bits to “0.”
00
b7 b6 b5 b4 b3 b2 b1 b0
I/O polarity control register (PC) [Address 021716]
B
Name
Functions
After reset R W
I/O Polarity Control Register
0HSYNC input polarity
switch bit (PC0)
0 : Positive polarity input
1 : Negative polarity input
0
1
0 : Positive polarity input
1 : Negative polarity input
0
2
R, G, B output polarity
switch bit (PC2)
0 : Positive polarity output
1 : Negative polarity output
0
3
0
VSYNC input polarity
switch bit (PC1)
RW
R—
Note: Refer to Figure 79.
0 : “
” at even field
“
” at odd field
1 : “
” at even field
“
” at odd field
4
OUT1 output polarity
switch bit (PC4)
0 : Positive polarity output
1 : Negative polarity output
0
5
OUT2 output polarity
switch bit (PC5)
0 : Positive polarity output
1 : Negative polarity output
0
6
Display dot line selection
bit (PC6) (See note)
0
7
Field determination flag
(PC7)
0 : Even field
1 : Odd field
1
RW
R—
Fix this bit to "0".
0
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