M30222 Datasheet, PDF (49/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Specifications in this manual are tentative and subject to change
MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
Overview of Interrupts
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Interrupt request cause select register 0
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
IFSR0
Address
035E16
Bit symbol
IFSR00
IFSR01
Bit name
INT4 input pin select bit
IFSR02
IFSR03
IFSR04
IFSR05
IFSR06
IFSR07
INT5 input pin select bit
Interrupt request cause
select bit
Interrupt request cause
select bit
Interrupt request cause
select bit
Interrupt request cause
select bit
When reset
0016
Fumction
0 0 : No INT4 input
0 1 : P7 6 input enable
1 0 : P7 7 input enable
1 1 : P7 6, P77 input enable
0 0 : No INT5 input
0 1 : P8 0 input enable
1 0 : P8 1 input enable
1 1 : P8 0, P81 input enable
0 : SIO3
1 : INT2
0 : SIO4
1 : INT3
0 : Timer A3
1 : INT4
0 : Timer A4
1 : INT5
RW
Interrupt request cause select register 1
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
IFSR1
Address
035F16
Bit symbol
IFSR10
IFSR11
IFSR12
IFSR13
IFSR14
IFSR15
IFSR16
IFSR17
Bit name
INT0 interrupt polarity
swiching bit
INT1 interrupt polarity
swiching bit
INT2 interrupt polarity
swiching bit
INT3 interrupt polarity
swiching bit
INT4 interrupt polarity
swiching bit
INT5 interrupt polarity
swiching bit
INT6 interrupt polarity
swiching bit
INT7 interrupt polarity
swiching bit
When reset
0016
Function
0 : Single edge
1 : Both edges
0 : Single edge
1 : Both edges
0 : Single edge
1 : _{Both edges}
0 : Single edge
1 : Both edges
0 : Single edge
1 : Both edges
0 : Single edge
1 : _{Both edges}
0 : Single edge
1 : Both edges
0 : Single edge
1 : Both edges
RW
Figure 1.30. Interrupt request cause select register
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