Peripheral Interrupt Expansion (PIE)
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SPRUI07–March 2020
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System Control and Interrupts
Table 1-118. Interrupt Flag Register (IFR) — CPU Register Field Descriptions (continued)
Bits Field Value Description
8 INT9 Interrupt 9 flag. INT9 is the flag for interrupts connected to CPU interrupt level INT6.
0 No INT9 interrupt is pending
1 At least one INT9 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
7 INT8 Interrupt 8 flag. INT8 is the flag for interrupts connected to CPU interrupt level INT6.
0 No INT8 interrupt is pending
1 At least one INT8 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
6 INT7 Interrupt 7 flag. INT7 is the flag for interrupts connected to CPU interrupt level INT7.
0 No INT7 interrupt is pending
1 At least one INT7 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
5 INT6 Interrupt 6 flag. INT6 is the flag for interrupts connected to CPU interrupt level INT6.
0 No INT6 interrupt is pending
1 At least one INT6 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
4 INT5 Interrupt 5 flag. INT5 is the flag for interrupts connected to CPU interrupt level INT5.
0 No INT5 interrupt is pending
1 At least one INT5 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
3 INT4 Interrupt 4 flag. INT4 is the flag for interrupts connected to CPU interrupt level INT4.
0 No INT4 interrupt is pending
1 At least one INT4 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
2 INT3 Interrupt 3 flag. INT3 is the flag for interrupts connected to CPU interrupt level INT3.
0 No INT3 interrupt is pending
1 At least one INT3 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
1 INT2 Interrupt 2 flag. INT2 is the flag for interrupts connected to CPU interrupt level INT2.
0 No INT2 interrupt is pending
1 At least one INT2 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request
0 INT1 Interrupt 1 flag. INT1 is the flag for interrupts connected to CPU interrupt level INT1.
0 No INT1 interrupt is pending
1 At least one INT1 interrupt is pending. Write a 0 to this bit to clear it to 0 and clear the interrupt
request