Table of Contents
Advertisement
External interrupt control
(2)
Symbol
Name
Address
Interrupt
IIMC0
input mode
(Prohibit
control 0
Interrupt
IIMC1
input mode
(Prohibit
control 0
Note 1: Disable INT0 request before changing INT0 pin mode from level sense to edge sense.
(change <I0LE>from "1" to "0")
DI
LD
LD
NOP
NOP
NOP
EI
Note 2: X: Don't care, –: No change
Note 3: See electrical characteristics in section 4 for external interrupt input pulse width.
Note 4: In port setting, if 16 bit timer input is selected and capture control is executed, INT6 and
INT7 don't depend on IIMC1 register setting.
TBnMOD<TBnCPM1:0>.
Interrupt
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
7
6
I5EDGE
I4EDGE
W
W
0
0
F6H
INT5EDGE
INT4EDGE
0: Rising
0: Rising
RMW)
1: Falling
1: Falling
FAH
RMW)
(IIMC0), XXXXXX0-B
(INTCLR), 0AH
Settings of External Interrupt Pin Function
Pin Name
PC0
PC1
PC2
PC3
P96
PP3
PP4
PP5
5
4
I3EDGE
I2EDGE
W
W
0
0
INT3EDGE
INT2EDGE
0: Rising
0: Rising
1: Falling
1: Falling
; Switches from level to edge.
; Clears interrupt request flag.
; Wait EI execution
Mode
Rising edge
<I0LE> = 0,<I0EDGE> = 0
Falling edge
<I0LE> = 0, <I0EDGE> = 1
High level
<I0LE> = 1
Rising edge
<I1EDGE> = 0
Falling edge
<I1EDGE> = 0
Rising edge
<I2EDGE> = 0
Falling edge
<I2EDGE> = 1
Rising edge
<I3EDGE> = 0
Falling edge
<I3EDGE> = 1
Rising edge
<I4EDGE> = 0
Falling edge
<I4EDGE> = 1
Rising edge
<I5EDGE> = 0
Falling edge
<I5EDGE> = 1
Rising edge
<I6EDGE> = 0
Falling edge
<I6EDGE> = 1
Rising edge
<I7EDGE> = 0
Falling edge
<I7EDGE> = 1
92CZ26A-82
TMP92CZ26A
3
2
I1EDGE
I0EDGE
W
W
0
0
INT1EDGE
INT0EDGE
INT0
0: Rising
0: Rising
0: Edge
1: Falling
1: Falling
1: Level
I7EDGE
INT7EDGE
0: Rising
1: Falling
INT6 and INT7 operate by setting
Setting Method
1
0
−
I0LE
R/W
R/W
0
0
Always
.
write "0"
mode
mode
I6EDGE
W
W
0
0
INT6EDGE
0: Rising
1: Falling
Advertisement
Table of Contents
