SAM7X512_14 Datasheet, PDF (147/662 Pages) ATMEL Corporation – ARM-based Flash MCU

23.7.1.5 Internal Interrupt Source Input Stage
Figure 23-4.
Internal Interrupt Source Input Stage
Source i
AIC_SMRI
(SRCTYPE)
Level/
Edge
AIC_IPR
AIC_IMR
Edge
Detector
Set Clear
AIC_ISCR
FF
AIC_ICCR
Fast Interrupt Controller
or
Priority Controller
AIC_IECR
AIC_IDCR
23.7.1.6 External Interrupt Source Input Stage
Figure 23-5. External Interrupt Source Input Stage
Source i
High/Low
AIC_SMRi
SRCTYPE
Level/
Edge
AIC_IPR
AIC_IMR
Pos./Neg.
Edge
Detector
FF
Set Clear
AIC_ISCR
AIC_ICCR
Fast Interrupt Controller
or
Priority Controller
AIC_IECR
AIC_IDCR
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
147