SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 828

• Manufacturer Part Number: SAM9G20
• Manufacturer: Atmel Corporation

Specifications of SAM9G20

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 400 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: 7
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 95
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• 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): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

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AT91SAM9G20
28 Debug Unit (DBGU) .............................................................................. 341
29 Parallel Input Output Controller (PIO) ................................................ 365
30 Serial Peripheral Interface (SPI) ......................................................... 391
31 Two-wire Interface (TWI) ..................................................................... 417
27.6 Product Dependencies .....................................................................................317
27.7 Functional Description ......................................................................................318
27.8 Advanced Interrupt Controller (AIC) User Interface .........................................328
28.1 Overview ..........................................................................................................341
28.2 Block Diagram ..................................................................................................342
28.3 Product Dependencies .....................................................................................343
28.4 UART Operations .............................................................................................343
28.5 Debug Unit (DBGU) User Interface .................................................................350
29.1 Overview ..........................................................................................................365
29.2 Block Diagram ..................................................................................................366
29.3 Product Dependencies .....................................................................................367
29.4 Functional Description ......................................................................................368
29.5 I/O Lines Programming Example .....................................................................372
29.6 Parallel Input/Output Controller (PIO) User Interface .......................................374
30.1 Overview ..........................................................................................................391
30.2 Block Diagram ..................................................................................................392
30.3 Application Block Diagram ...............................................................................392
30.4 Signal Description ...........................................................................................393
30.5 Product Dependencies .....................................................................................393
30.6 Functional Description ......................................................................................394
30.7 Serial Peripheral Interface (SPI) User Interface ...............................................403
31.1 Overview ..........................................................................................................417
31.2 List of Abbreviations .........................................................................................417
31.3 Block Diagram ..................................................................................................418
31.4 Application Block Diagram ...............................................................................418
31.5 Product Dependencies .....................................................................................419
31.6 Functional Description ......................................................................................419
31.7 Master Mode ....................................................................................................421
31.8 Multi-master Mode ...........................................................................................433
31.9 Slave Mode ......................................................................................................436
31.10 Two-wire Interface (TWI) User Interface ..........................................................444
6384E–ATARM–05-Feb-10