CC1110Fx / CC1111Fx
IRCON (0xC0) – CPU Interrupt Flag 4
Bit
Name
Reset
R/W
Description
7
0
R/W
Sleep Timer interrupt flag
STIF
0
1
Interrupt not pending
Interrupt pending
6
5
0
0
R/W
R/W
Reserved. Must always be set to 0. Failure to do so will lead to ISR toggling
(interrupt routine sustained)
Port 0 interrupt flag
P0IF
T4IF
0
1
Interrupt not pending
Interrupt pending
4
3
2
1
0
0
0
0
0
0
R/W
H0
Timer 4 interrupt flag. Set to 1 when Timer 4 interrupt occurs and cleared
when CPU vectors to the interrupt service routine.
0
1
Interrupt not pending
Interrupt pending
R/W
H0
Timer 3 interrupt flag. Set to 1 when Timer 3 interrupt occurs and cleared
when CPU vectors to the interrupt service routine.
T3IF
T2IF
T1IF
DMAIF
0
1
Interrupt not pending
Interrupt pending
R/W
H0
Timer 2 interrupt flag. Set to 1 when Timer 2 interrupt occurs and cleared
when CPU vectors to the interrupt service routine.
0
1
Interrupt not pending
Interrupt pending
R/W
H0
Timer 1 interrupt flag. Set to 1 when Timer 1 interrupt occurs and cleared
when CPU vectors to the interrupt service routine.
0
1
Interrupt not pending
Interrupt pending
R/W
DMA complete interrupt flag.
0
1
Interrupt not pending
Interrupt pending
SWRS033E
Page 68 of 239
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