Datasheet

369
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
26.3 Block Diagram
Figure 26-1. Block Diagram
26.4 Application Block Diagram
Figure 26-2. Description of the Application Block
26.5 AIC Detailed Block Diagram
Figure 26-3. AIC Detailed Block Diagram
AIC
APB
ARM
Processor
FIQ
IRQ0-IRQn
Embedded
PeripheralEE
Peripheral
Embedded
Peripheral
Embedded
Up to
Thirty-two
Sources
nFIQ
nIRQ
Advanced Interrupt Controller
Embedded Peripherals
External Peripherals
(External Interrupts)
Standalone
Applications
RTOS Drivers
Hard Real Time Tasks
OS-based Applications
OS Drivers
General OS Interrupt Handler
FIQ
PIO
Controller
Advanced Interrupt Controller
IRQ0-IRQn
PIOIRQ
Embedded
Peripherals
External
Source
Input
Stage
Internal
Source
Input
Stage
Fast
Forcing
Interrupt
Priority
Controller
Fast
Interrupt
Controller
ARM
Processor
nFIQ
nIRQ
Power
Management
Controller
Wake UpUser Interface
APB
Processor
Clock