參數(shù)資料
型號: M37207MF-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.78 MM PITCH, PLASTIC, DIP-64
文件頁數(shù): 93/121頁
文件大小: 1907K
代理商: M37207MF-XXXSP
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
73
Fig. 70. Interrupt Interval Determination Control Register
INT1 or INT2 input
Count interval
Fig. 71. Measuring Interval
b7 b6 b5 b4 b3 b2 b1 b0
interrupt interval determination control register (RE) [Address 00D8 16]
B
Name
Functions
After reset R W
Interrupt Interval Determination Control Register
0
Interrupt interval
determination circuit
operation control bit (RE0)
0 : Stopped
1 : Operating
0
1
Reference clock selection
bit (RE1)
0 : 16
s
1 : 32
s
(at f(XIN) = 8 MHz)
0
2
External interrupt input
pin selection bit (RE2)
0 : INT1 input
1 : INT2 input
0
3
INT1 pin input polarity
switch bit (RE3)
0 : Positive polarity input
1 : Negative polarity input
0
4
INT2 pin input polarity
switch bit (RE4)
0 : Positive polarity input
1 : Negative polarity input
0
5
to
7
0
RW
R—
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
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