參數(shù)資料
型號: M37224M3-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 13/86頁
文件大?。?/td> 988K
代理商: M37224M3-XXXSP
M37224M3-XXXSP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
17
Fig. 14. Interrupt Input Polarity Register
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt input polarity register(RE) [Address 00F9 16]
B
Name
Functions
After reset
R W
Interrupt Input Polarity Register
0
INT1 polarity switch bit
(RE3)
1, 2
0
3
0 : Positive polarity
1 : Negative polarity
0
4
0 : Positive polarity
1 : Negative polarity
0
5
0 : Positive polarity
1 : Negative polarity
0
6
0
7
0
INT2 polarity switch bit
(RE4)
INT3 polarity switch bit
(RE5)
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is indeterminate.
Fix these bits to “0.”
Fix this bit to “0.”
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
Indeterminate
R—
RW
R—
RW
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