參數(shù)資料
型號: M37281MAH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP52
封裝: PLASTIC, SHRINK, DIP-52
文件頁數(shù): 77/158頁
文件大小: 1472K
代理商: M37281MAH-XXXSP
25
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
Fig. 8.3.6 Interrupt Input Polarity Register
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt input polarity register (IP) [Address 021216]
B
Name
Functions
After reset
R W
Interrupt Input Polarity Register
0
0 to 2 Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
R —
INT1 polarity switch bit
(POL1)
0
3
0 : Positive polarity
1 : Negative polarity
4
0 : Positive polarity
1 : Negative polarity
6
INT2 polarity switch bit
(POL2)
INT3 polarity switch bit
(POL3)
R W
0 : Positive polarity
1 : Negative polarity
0
0 : INT3 interrupt
1 : A-D conversion interrupt
7
A-D conversion INT3
interrupt source selection
bit (AD/INT3SEL)
R W
0
5
Nothing is assigned. This bit is write disable bit.
When this bit is read out, the value is “0.”
R —
0
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