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, MICROCONTROLLER, PDIP52
封裝： 0.600 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-52
文件頁數(shù)： 27/147頁
文件大小： 2042K
代理商： M37274EFSP
122
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.
Port P4 Direction Register
Address 00C916
OSD Port Control Register
Address 00CB16
b7 b6 b5 b4 b3 b2 b1 b0
Port P4 direction register (D4) [Address 00C9 16]
B
Name
Functions
After reset RW
Port P4 Direction Register
0
1 to 4,
7
0
Fix this bit to “0.”
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
RW
R—
5
0: SOUT pin
1: Input port P45
Port P45 selection bit
0
R W
6
0: SCLK pin
1: Input port P46
Port P46 selection bit
0R W
0
b7 b6 b5 b4 b3 b2 b1 b0
OSD port control register (PF) [Address 00CB16]
B
Name
Functions
After reset R W
OSD Port Control Register
0
2
3
0 : G signal output
1 : Port P53 output
0
Fix these bits to “0.”
RW
0, 1,
7
Port P53 output signal
selection bit (G)
4
0 : B signal output
1 : Port P54 output
0R W
Port P54 output signal
selection bit (B)
0R W
0 : R signal output
1 : Port P52 output
Port P52 output signal
selection bit (R)
5
0 : OUT1 signal output
1 : Port P55 output
Port P55 output signal
selection bit (OUT1)
6
0 : Port P10 output
1 : OUT2 signal output
Port P10 output signal
selection bit (OUT2)
00
0
Note. Set bit 0 of Port P1 direction register (address 00C3 16) to "1" (output mode).
(Note)
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M37274MA 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37274MA-052SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37274MA-053SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37274MA-082SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
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