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Interrupt Controller Module
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 14-13
14.3.6.1 Interrupt Sources
Table 14-13 lists the interrupt sources for each interrupt request line.
Table 14-13. Interrupt Source Assignments
Source Module Flag Source Description Flag Clearing Mechanism
0 Not used (Reserved)
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 SWTI 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 INT UART0 interrupt Automatically cleared
14 UART1 INT UART1 interrupt Automatically cleared
15 UART2 INT UART2 interrupt Automatically cleared
16 Not used (Reserved)
17
I
2
C0
IIF
I
2
C interrupt
Write IIF = 0
18 QSPI INT QSPI interrupt Write 1 to appropriate QIR bit
19 DTIM0 INT DTIM0 interrupt Write 1 to appropriate DTER0 bit
20 DTIM1 INT DTIM1 interrupt Write 1 to appropriate DTER1 bit
21 DTIM2 INT DTIM2 interrupt Write 1 to appropriate DTER2 bit
22 DTIM3 INT DTIM3 interrupt Write 1 to appropriate DTER3 bit
23 Not used (Reserved)
24 Not used (Reserved)
25 Not used (Reserved)
26 Not used (Reserved)
27 Not used (Reserved)
28 Not used (Reserved)