AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 275
AT91SAM9G10-EK
Manufacturer Part Number
AT91SAM9G10-EK
Description
KIT DEV FOR SAM9G10 ARM
Manufacturer
Atmel
Type
MCUr
Specifications of AT91SAM9G10-EK
Contents
Board, Cables, Power Supply
Silicon Manufacturer
Atmel
Core Architecture
AVR
Kit Contents
Board
Svhc
No SVHC (15-Dec-2010)
Mcu Supported Families
AT91SAM9G10, ARM926EJ-S
Tool / Board Applications
Microcontroller
Rohs Compliant
Yes
For Use With/related Products
*
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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27.7.1.5
Figure 27-4.
27.7.1.6
Figure 27-5. External Interrupt Source Input Stage
6462A–ATARM–03-Jun-09
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
The AIC_ISR register reads the number of the current interrupt (see
277) and the register AIC_CISR gives an image of the signals nIRQ and nFIQ driven on the
processor.
Each status referred to above can be used to optimize the interrupt handling of the systems.
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
AIC_IMR
FF
FF
AIC_IDCR
AIC_IECR
Fast Interrupt Controller
or
Priority Controller
Fast Interrupt Controller
or
Priority Controller
AIC_IECR
AIC_IDCR
AT91SAM9G10
“Priority Controller” on page
275
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