Rainbow Electronics AT91CAP9S250A User Manual

Page 387

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387

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

30.7.1.5

Internal Interrupt Source Input Stage

Figure 30-4. Internal Interrupt Source Input Stage

30.7.1.6

External Interrupt Source Input Stage

Figure 30-5. External Interrupt Source Input Stage

Edge

Detector

Clear

Set

Source i

AIC_IPR

AIC_IMR

AIC_IECR

AIC_IDCR

AIC_ISCR

AIC_ICCR

Fast Interrupt Controller
or
Priority Controller

FF

Level/
Edge

AIC_SMRI

(SRCTYPE)

Edge

Detector

Clear

Set

Pos./Neg.

AIC_ISCR

AIC_ICCR

Source i

FF

Level/

Edge

High/Low

AIC_SMRi

SRCTYPE

AIC_IPR

AIC_IMR

AIC_IECR

AIC_IDCR

Fast Interrupt Controller
or
Priority Controller

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