MC96FR116C
November, 2018 Rev.1.8
67
INT22E
Reserved
0
Disable
1
Enable
INT21E
Enable or disable Pin Change Interrupt
0
Disable
1
Enable
INT20E
Enable or disable KEYSCAN Interrupt
0
Disable
1
Enable
INT19E
Enable or disable FLASH Interrupt
0
Disable
1
Enable
INT18E
Enable or disable BIT Interrupt
0
Disable
1
Enable
IP (Interrupt Priority Register)
B8
H
7
6
5
4
3
2
1
0
-
-
IP5
IP4
IP3
IP2
IP1
IP0
R
R
R/W-
R/W
R/W
R/W
R/W
R/W
Initial value : 00
H
IP1 (Interrupt Priority Register 1)
F8
H
7
6
5
4
3
2
1
0
-
-
IP15
IP14
IP13
IP12
IP11
IP10
R
R
R/W-
R/W
R/W
R/W
R/W
R/W
Initial value : 00
H
IP[5:0],
IP1[5:0]
Select Interrupt Group Priority
IP1x
IPx
Description
0
0
Group x is of level 0 priority (lowest)
0
1
Group x is of level 1 priority
1
0
Group x is of level 2 priority
1
1
Group x is of level 3 priority (highest)
EIFLAG (External Interrupt Flag Register)
AC
H
7
6
5
4
3
2
1
0
-
-
FLAG5
FLAG4
FLAG3
FLAG2
FLAG1
FLAG0
R
R
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00
H
FLAG[5:0]
External interrupt flag bit. To clear a flag, write ‘0’ to each bit
position.
0
External Interrupt not occurred
1
External Interrupt occurred
EIEDGE0 (External Interrupt Edge Register)
AD
H
