SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 825

• 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

6384E–ATARM–05-Feb-10
14 Reset Controller (RSTC) ........................................................................ 87
15 Real-time Timer (RTT) .......................................................................... 101
16 Periodic Interval Timer (PIT) ............................................................... 107
17 Watchdog Timer (WDT) ....................................................................... 113
18 Shutdown Controller (SHDWC) .......................................................... 119
19 AT91SAM9G20 Bus Matrix .................................................................. 125
13.9 EEPROM Boot ...................................................................................................81
13.10 SAM-BA Boot .....................................................................................................82
13.11 Hardware and Software Constraints ..................................................................86
14.1 Overview ............................................................................................................87
14.2 Block Diagram ....................................................................................................87
14.3 Functional Description ........................................................................................88
14.4 Reset Controller (RSTC) User Interface ............................................................96
15.1 Overview ..........................................................................................................101
15.2 Block Diagram ..................................................................................................101
15.3 Functional Description ......................................................................................101
15.4 Real-time Timer (RTT) User Interface ..............................................................103
16.1 Overview ..........................................................................................................107
16.2 Block Diagram ..................................................................................................107
16.3 Functional Description ......................................................................................107
16.4 Periodic Interval Timer (PIT) User Interface .....................................................109
17.1 Overview ..........................................................................................................113
17.2 Block Diagram ..................................................................................................113
17.3 Functional Description ......................................................................................114
17.4 Watchdog Timer (WDT) User Interface ............................................................116
18.1 Overview ..........................................................................................................119
18.2 Block Diagram ..................................................................................................119
18.3 I/O Lines Description ........................................................................................119
18.4 Product Dependencies .....................................................................................119
18.5 Functional Description ......................................................................................120
18.6 Shutdown Controller (SHDWC) User Interface ................................................121
19.1 Overview ..........................................................................................................125
19.2 Memory Mapping .............................................................................................125
19.3 Special Bus Granting Techniques ....................................................................125
AT91SAM9G20
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