External Interrupt Control - Toshiba TLCS-900/L1 Series Manual

(2) External interrupt control

Symbol Name Address
Interrupt 8CH
IIMC0 input mode (Prohibit
control 0 RMW)
INT2 level enable
0 Edge detect INT
1 H Level INT
INT1 level enable
0 Edge detect INT
1 H Level INT
INT0 level enable
0 Edge detect INT
1 H Level INT
NMI rising edge enable
0 INT request generation at falling edge
1 INT request generation at rising/falling edge
Symbol Name Address
Interrupt
8DH
input
IIMC1 (Prohibit
mode
RMW)
control1
INT5 level enable
0 Edge detect INT
1 H Level INT
INT4 level enable
0 Edge detect INT
1 H Level INT
INT3 level enable
0 Edge detect INT
1 H Level INT
When switching IIMC0 and IIMC1 registers, first every FC registers in port which built-in INT function set to 0.
7 6
−
I2EDGE
0 0
Write "0". INT2EDGE INT2EDGE
0: Rising 0: Edge
1: Falling 1: Level
7 6
I5EDGE
0
INT5EDGE INT5
0: Rising 0: Edge
1: Falling 1: Level
91C829-38
5 4 3
I2LE I1DGE I1LE
W
0 0 0
INT1EDGE INT1EDGE
0: Rising 0: Edge
1: Falling 1: Level
5 4 3
I5LE I4EDGE I4LE
W
0 0 0
INT4EDGE INT4
0: Rising 0: Edge
1: Falling 1: Level
TMP91C829
2 1
I0EDGE I0LE NMIREE
0 0
INT0EDGE INT0 1: Operates
0: Rising 0: Edge even on
rising +
1: Falling 1: Level
falling edge
of
NMI
2 1
I3EDGE I3LE
0 0
INT3EDGE INT3
0: Rising 0: Edge
1: Falling 1: Level
2006-03-15
0
0
0