SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 744

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.08 to 1.32
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

vi
AT91SAM9261
28 Debug Unit (DBGU) .............................................................................. 301
29 Peripheral Input/Output Controller (PIO) ........................................... 325
30 Serial Peripheral Interface (SPI) ......................................................... 351
31 Two Wire Interface (TWI) ..................................................................... 377
27.2
27.3
27.4
27.5
27.6
27.7
27.8
28.1
28.2
28.3
28.4
28.5
29.1
29.2
29.3
29.4
29.5
29.6
30.1
30.2
30.3
30.4
30.5
30.6
30.7
31.1
31.2
31.3
31.4
31.5
31.6
Block Diagram ...............................................................................................278
Application Block Diagram .............................................................................278
AIC Detailed Block Diagram ..........................................................................278
I/O Line Description .......................................................................................279
Product Dependencies ..................................................................................279
Functional Description ...................................................................................280
Advanced Interrupt Controller (AIC) User Interface .......................................290
Overview ........................................................................................................301
Block Diagram ...............................................................................................302
Product Dependencies ..................................................................................303
UART Operations ..........................................................................................303
Debug Unit (DBGU) User Interface ..............................................................310
Overview ........................................................................................................325
Block Diagram ...............................................................................................326
Product Dependencies ..................................................................................327
Functional Description ...................................................................................328
I/O Lines Programming Example ...................................................................332
Parallel Input/Output Controller (PIO) User Interface ....................................334
Overview ........................................................................................................351
Block Diagram ...............................................................................................352
Application Block Diagram .............................................................................353
Signal Description .........................................................................................354
Product Dependencies ..................................................................................354
Functional Description ...................................................................................355
Serial Peripheral Interface (SPI) User Interface ............................................364
Overview ........................................................................................................377
List of Abbreviations ......................................................................................377
Block Diagram ...............................................................................................378
Application Block Diagram .............................................................................378
Product Dependencies ..................................................................................379
Functional Description ...................................................................................379
6062N–ATARM–3-Oct-11