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1745D–ATARM–04-Nov-05
AT91M55800A
Table 15-1. AIC Interrupt Sources
Interrupt Source Interrupt Name Interrupt Description
0 FIQ Fast interrupt
1 SWIRQ Software interrupt
2 US0IRQ USART Channel 0 interrupt
3 US1IRQ USART Channel 1 interrupt
4 US2IRQ USART Channel 2 interrupt
5 SPIRQ SPI interrupt
6 TC0IRQ Timer Channel 0 interrupt
7 TC1IRQ Timer Channel 1 interrupt
8 TC2IRQ Timer Channel 2 interrupt
9 TC3IRQ Timer Channel 3 interrupt
10 TC4IRQ Timer Channel 4 interrupt
11 TC5IRQ Timer Channel 5 interrupt
12 WDIRQ Watchdog interrupt
13 PIOAIRQ Parallel I/O Controller A interrupt
14 PIOBIRQ Parallel I/O Controller B interrupt
15 AD0IRQ Analog-to-digital Converter Channel 0 interrupt
16 AD1IRQ Analog-to-digital Converter Channel 1 interrupt
17 DA0IRQ Digital-to-analog Converter Channel 0 interrupt
18 DA1IRQ Digital-to-analog Converter Channel 1 interrupt
19 RTCIRQ Real-time Clock interrupt
20 APMCIRQ Advanced Power Management Controller interrupt
21 – Reserved
22 – Reserved
23 SLCKIRQ Slow Clock Interrupt
24 IRQ5 External interrupt 5
25 IRQ4 External interrupt 4
26 IRQ3 External interrupt 3
27 IRQ2 External interrupt 2
28 IRQ1 External interrupt 1
29 IRQ0 External interrupt 0
30 COMMRX RX Debug Communication Channel interrupt
31 COMMTX TX Debug Communication Channel interrupt