Motorola ColdFire MCF5281 - Manual (Page 203)

Interrupt Controller Modules
Freescale Semiconductor 10-13
10.3.6.1 Interrupt Sources
Table 10-13 and Table 10-14 list the interrupt sources for each interrupt request line for INTC0 and
INTC1.
Table 10-13. Interrupt Source Assignment for INTC0
Source Module Flag Source Description Flag Clearing Mechanism
1 EPORT EPF1 Edge port flag 1 Write EPF1 = 1
2 EPF2 Edge port flag 2 Write EPF2 = 1
3 EPF3 Edge port flag 3 Write EPF3 = 1
4 EPF4 Edge port flag 4 Write EPF4 = 1
5 EPF5 Edge port flag 5 Write EPF5 = 1
6 EPF6 Edge port flag 6 Write EPF6 = 1
7 EPF7 Edge port flag 7 Write EPF7 = 1
8 SCM SWT1 Software watchdog timeout Cleared when service complete
9 DMA DONE DMA Channel 0 transfer complete Write DONE = 1
10 DONE DMA Channel 1 transfer complete Write DONE = 1
11 DONE DMA Channel 2 transfer complete Write DONE = 1
12 DONE DMA Channel 3 transfer complete Write DONE = 1
13 UART0 Multiple UART0 interrupt Cleared when service complete
14 UART1 Multiple UART1 interrupt Cleared when service complete
15 UART2 Multiple UART2 interrupt Cleared when service complete
16 Not used
17 I
2
C IIF I
2
C interrupt Write IIF = 0
18 QSPI Multiple QSPI interrupt See QIR description
19 DTIM0 CAP/REF DTIM0 capture/reference event Write CAP = 1 or REF = 1
20 DTIM1 CAP/REF DTIM1 capture/reference event Write CAP = 1 or REF = 1
21 DTIM2 CAP/REF DTIM2 capture/reference event Write CAP = 1 or REF = 1
22 DTIM3 CAP/REF DTIM3 capture/reference event Write CAP = 1 or REF = 1
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3