SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 827

• 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
24 Peripheral DMA Controller (PDC) ....................................................... 267
25 Clock Generator ................................................................................... 281
26 Power Management Controller (PMC) ................................................ 285
27 Advanced Interrupt Controller (AIC) .................................................. 315
23.2 Block Diagram ..................................................................................................223
23.3 Functional Description ......................................................................................224
23.4 Error Corrected Code Controller (ECC) User Interface ....................................229
23.5 Registers for 1 ECC for a page of 512/1024/2048/4096 bytes ........................240
23.6 Registers for 1 ECC per 512 bytes for a page of 512/2048/4096 bytes,
23.7 Registers for 1 ECC per 256 bytes for a page of 512/2048/4096 bytes,
24.1 Overview ..........................................................................................................267
24.2 Block Diagram ..................................................................................................268
24.3 Functional Description ......................................................................................268
24.4 Peripheral DMA Controller (PDC) User Interface .............................................271
25.1 Overview ..........................................................................................................281
25.2 Slow Clock Crystal Oscillator ...........................................................................281
25.3 Slow Clock RC Oscillator .................................................................................281
25.4 Main Oscillator .................................................................................................281
25.5 Divider and PLL Block ......................................................................................283
26.1 Overview ..........................................................................................................285
26.2 Master Clock Controller ....................................................................................285
26.3 Processor Clock Controller ..............................................................................286
26.4 USB Clock Controller .......................................................................................286
26.5 Peripheral Clock Controller ..............................................................................287
26.6 Programmable Clock Output Controller ...........................................................287
26.7 Programming Sequence ..................................................................................287
26.8 Clock Switching Details ....................................................................................293
26.9 Power Management Controller (PMC) User Interface ....................................297
27.1 Overview ..........................................................................................................315
27.2 Block Diagram ..................................................................................................316
27.3 Application Block Diagram ...............................................................................316
27.4 AIC Detailed Block Diagram .............................................................................316
27.5 I/O Line Description ..........................................................................................317
8-bit word .......................................................................................................242
8-bit word .......................................................................................................250
AT91SAM9G20
v