參數(shù)資料
型號(hào)： M37270MF-100SP
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(yè)數(shù)： 74/94頁(yè)
文件大小： 1551K
代理商： M37270MF-100SP
MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
74
Fig. 85. Setting value of interrpt interval determination control
register and measuring interval
8
Data bus
Control
circuit
Connected to
black colored
side at rest.
Selection gate :
(Address 0211
16
)
32
μ
s
RE
1
16
μ
s
8-bit binary up counter (8)
Interrupt interval determination register(8)
RE
0
8
INT1 (Note)
RE
2
INT2 (Note)
Note:
The pulse width of external interrupt INT1 and INT2 needs 5 or more machine cycles.
RE: Input interval determination control register
Fig. 83. Block diagram of interrupt interval determination circuit
Fig. 84. Structure of interrupt interval determination control
register
RE
5
0
0
1
1
RE
i
0
1
0
1
INT1 or INT2 input
Count interval
RE
i
: Bit i (i = 3, 4) of interrupt interval determination
control register (address 0211
16
)
0
7
Interrupt interval determination
control register
(RE : address 0212
16
)
Interrupt interval determination
circuit operation control bit
0 : Stopped
1 : Operating
Reference clock control selection
bit
(at f(X
IN
) = 8MHz)
0 : 32
μ
s
1 : 16
μ
s
External interrupt input pin
selection bit
0 : INT1 input
1 : INT2 input
INT1 pin input polarity switch bit
0 : Positive polarity input
1 : Negative polarity input
INT2 pin input polarity switch bit
0 : Positive polarity input
1 : Negative polarity input
Interrupt interval determination mode
switch bit
0 : Interrupt interval determination
mode
1 : Pulse width determination mode
INT3 pin input polarity switch bit
0 : Positive polarity input
1 : Negative polarity input
A-D conversion INT3 interrupt
source selection bit
0 : INT3 interrupt
1 : A-D conversion interrupt
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37270MF-101SP 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37270MF-103SP 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37270MF-106SP 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
M37270MF107SP 制造商:MITS 功能描述:*
M37270MF-167SP 制造商:MITSUBISHI 制造商全稱(chēng):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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