at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 102

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Block Diagram
Application
Block Diagram
AIC Detailed
Block Diagram
102
AT91RM3400
Figure 25. Block Diagram
Figure 26. Description of the Application Block
Figure 27. AIC Detailed Block Diagram
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
1790A–ATARM–11/03