at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 380

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

28.2
Figure 28-1. Block Diagram
28.3
Figure 28-2. Description of the Application Block
28.4
Figure 28-3. AIC Detailed Block Diagram
380
Block Diagram
Application Block Diagram
AIC Detailed Block Diagram
AT91SAM9263 Preliminary
IRQ0-IRQn
FIQ
Applications
Standalone
Peripherals
PIOIRQ
Embedded
Controller
Embedded Peripherals
Embedded
PeripheralEE
PIO
Embedded
Peripheral
Embedded
Peripheral
IRQ0-IRQn
FIQ
OS Drivers
External
Internal
Source
Source
Stage
Stage
Input
Input
General OS Interrupt Handler
Advanced Interrupt Controller
Advanced Interrupt Controller
Forcing
Thirty-two
Sources
Fast
OS-based Applications
User Interface
Up to
AIC
RTOS Drivers
APB
APB
External Peripherals
(External Interrupts)
Controller
Controller
Interrupt
Interrupt
Priority
Fast
Hard Real Time Tasks
nFIQ
nIRQ
Processor
ARM
Wake Up
Processor
Clock
Management
nFIQ
nIRQ
Controller
Processor
Power
ARM
6249D–ATARM–20-Dec-07