SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 783

• 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
Table 41-33. SDRAM PC133 Characteristics
Table 41-34. Mobile Characteristics
Notes:
Parameter
SDRAM Controller Clock Frequency
Control/Address/Data In Setup
Control/Address/Data In Hold
Data Out Access time after SDCK rising
Data Out change time after SDCK rising
Parameter
SDRAM Controller Clock Frequency
Control/Address/Data In Setup
Control/Address/Data In Hold
Data Out Access time after SDCK rising
Data Out change time after SDCK rising
1. Control is the set of following signals: SDCKE, SDCS, RAS, CAS, SDA10, BAx, DQMx, and
2. Address is the set of A0-A9, A11-A13.
3. 133 MHz with CL = 3, 100 MHz with CL = 2.
SDWE.
(1)(2)
(1)(2)
(1)(2)
(1)(2)
3.3V Supply
1.8V Supply
Min
Min
1.5
0.8
3.0
2.0
1.0
3.0
AT91SAM9G20
3.3V Supply
1.8V Supply
133/100
6.0 / 8.0
Max
133
Max
5.4
(3)
(3)
Units
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
783