External Interrupt Control - Toshiba TLCS-900/H1 Series Manual

(2) External interrupt control

Symbol Name Address
Interrupt F6H
IIMC0 input mode (Prohibit
control 0 RMW)
Interrupt FAH
IIMC1 input mode (Prohibit
control 1 RMW)
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
X: Don't care, –: No change
Note 2: See electrical characteristics in section 4 for external interrupt input pulse width.
Note 3: 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. INT6 and INT7 operate by setting TBnMOD<TBnCPM1:0>.
Interrupt
NMI
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
7 6
I5EDGE I4EDGE
0 0
INT5EDGE INT4EDGE
0: Rising 0: Rising
1: Falling 1: Falling
(IIMC0), XXXXXX0-B ; Switches from level to edge.
(INTCLR), 0AH
Settings of External Interrupt Pin Function
Pin Name
NMI
PC0
PC1
PC2
PC3
P96
PP3
PP4
PP5
92CF30-64
5 4
I3EDGE I2EDGE I1EDGE
W
0 0
INT3EDGE INT2EDGE INT1EDGE
0: Rising 0: Rising 0: Rising
1: Falling 1: Falling 1: Falling
; Clears interrupt request flag.
; Wait EI execution
Mode
Falling edge <NMIREE>= "0"
Falling /Rising edge <NMIREE>= "1"
<I0LE> = 0,<I0EDGE> = 0
Rising edge
<I0LE> = 0, <I0EDGE> = 1
Falling edge
<I0LE> = 1
High level
<I1EDGE> = 0
Rising edge
<I1EDGE> = 0
Falling edge
<I2EDGE> = 0
Rising edge
<I2EDGE> = 1
Falling edge
<I3EDGE> = 0
Rising edge
<I3EDGE> = 1
Falling edge
<I4EDGE> = 0
Rising edge
<I4EDGE> = 1
Falling edge
<I5EDGE> = 0
Rising edge
<I5EDGE> = 1
Falling edge
<I6EDGE> = 0
Rising edge
<I6EDGE> = 1
Falling edge
<I7EDGE> = 0
Rising edge
<I7EDGE> = 1
Falling edge
TMP92CF30
3 2 1
I0EDGE I0LE
R/W
0 0 0
INT0EDGE INT0
0: Rising 0:Edge
1: Falling mode
1: Level
mode
I7EDGE
0
INT7EDGE
0: Rising
1: Falling
Setting Method
2009-06-12
0
NMIREE
R/W
0
NMI EDGE
0: Falling
1: Both edge
(Falling and
Rising)
I6EDGE
W
0
INT6EDGE
0: Rising
1: Falling