M30222 Datasheet, PDF (50/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
Specifications in this manual are tentative and subject to change
M30222 Group
Rev. G
Overview of Interrupts
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
TAiOUT/INTi+1
TAiN/INTi+1
INTi+1
input pin
select bit
Two edge detect
Interrupt edge
Interrupt edge
select bit
i= 3, 4
Two edge detect
Interrupt
request
Figure 1.31. INT4 and INT5 block diagram
Polarity select bit (bit4 of interrupt control register)
0: Falling edge
“H”
“L”
“H”
“L”
1: Rising edge
“H”
“L”
“H”
“L”
“H”
“L”
“H”
“L”
Figure 1.32. Typical timing of interrupts INT4 and INT5
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