at91sam9260-cj ATMEL Corporation, at91sam9260-cj Datasheet - Page 782

• Manufacturer Part Number: at91sam9260-cj
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

ii
AT91SAM9260
10 Peripherals ............................................................................................. 32
11 ARM926EJ-S Processor Overview ....................................................... 41
12 AT91SAM9260 Debug and Test ............................................................ 59
13 AT91SAM9260 Boot Program ............................................................... 75
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10 Advanced Interrupt Controller ............................................................................30
9.11 Debug Unit .........................................................................................................31
9.12 Chip Identification ...............................................................................................31
10.1 User Interface .....................................................................................................32
10.2 Identifiers ............................................................................................................32
10.3 Peripheral Signal Multiplexing on I/O Lines .......................................................33
10.4 Embedded Peripherals .......................................................................................37
11.1 Overview ............................................................................................................41
11.2 Block Diagram ....................................................................................................42
11.3 ARM9EJ-S Processor ........................................................................................42
11.4 CP15 Coprocessor .............................................................................................50
11.5 Memory Management Unit (MMU) .....................................................................53
11.6 Caches and Write Buffer ....................................................................................54
11.7 Bus Interface Unit ...............................................................................................56
12.1 Description .........................................................................................................59
12.2 Block Diagram ....................................................................................................60
12.3 Application Examples .........................................................................................61
12.4 Debug and Test Pin Description ........................................................................62
12.5 Functional Description ........................................................................................63
13.1 Description .........................................................................................................75
13.2 Flow Diagram .....................................................................................................75
13.3 Device Initialization ............................................................................................77
13.4 DataFlash Boot ..................................................................................................80
Reset Controller .................................................................................................28
Shutdown Controller ...........................................................................................28
Clock Generator .................................................................................................28
Power Management Controller ..........................................................................29
Periodic Interval Timer .......................................................................................30
Watchdog Timer .................................................................................................30
Real-time Timer ..................................................................................................30
General-purpose Back-up Registers ..................................................................30
6221G–ATARM–31-Jan-08