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1745D–ATARM–04-Nov-05
AT91M55800A
15.10.8 AIC Core Interrupt Status Register
Register Name: AIC_CISR
Access Type: Read-only
Reset Value: 0
Offset: 0x114
• NFIQ: NFIQ Status (Code Label AIC_NFIQ)
0 = NFIQ line inactive.
1 = NFIQ line active.
• NIRQ: NIRQ Status (Code Label AIC_NIRQ)
0 = NIRQ line inactive.
1 = NIRQ line active.
15.10.9 AIC Interrupt Enable Command Register
Register Name: AIC_IECR
Access Type: Write-only
Offset: 0x120
• Interrupt Enable
0 = No effect.
1 = Enables corresponding interrupt.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
––––––
NIRQ NFIQ
31 30 29 28 27 26 25 24
COMMRX COMMTX IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5
23 22 21 20 19 18 17 16
SLCKIRQ
––
APMCIRQ RTCIRQ DAC1IRQ DAC0IRQ ADC1IRQ
15 14 13 12 11 10 9 8
ADC0IRQ PIOBIRQ PIOAIRQ WDIRQ TC5IRQ TC4IRQ TC3IRQ TC2IRQ
76543210
TC1IRQ TC0IRQ SPIRQ US2IRQ US1IRQ US0IRQ SWIRQ FIQ