at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 383

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

28.7.1.5
Figure 28-4.
28.7.1.6
Figure 28-5. External Interrupt Source Input Stage
6249D–ATARM–20-Dec-07
Internal Interrupt Source Input Stage
External Interrupt Source Input Stage
Source i
Internal Interrupt Source Input Stage
AIC_ISCR
AIC_ICCR
Source i
AIC_ISCR
AIC_ICCR
High/Low
Set
Detector
Pos./Neg.
Edge
Detector
Set
Edge
Clear
Clear
AIC_SMRi
(SRCTYPE)
AIC_SMRI
SRCTYPE
Level/
Edge
Level/
Edge
AIC_IPR
AIC_IPR
AIC_IMR
AT91SAM9263 Preliminary
AIC_IMR
FF
FF
AIC_IDCR
AIC_IECR
Fast Interrupt Controller
or
Priority Controller
Fast Interrupt Controller
or
Priority Controller
AIC_IECR
AIC_IDCR
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