SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 794

• 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

41.11.5
Table 41-45. MCI Timings
794
Symbol
MCI
MCI
MCI
MCI
MCI
1
2
3
4
5
AT91SAM9G20
MCI
Parameter
CLK frequency at Data transfer Mode
CLK frequency at Identification Mode
CLK Low time
CLK High time
CLK Rise time
CLK Fall time
CLK Low time
CLK High time
CLK Rise time
CLK Fall time
Input hold time
Input setup time
Output change after CLK rising
Output valid before CLK rising
Capacitance loads on data and clock are given in
Figure 41-22. MCI Timings
CMD_DAT Output
CMD_DAT Input
CLK
C= 100 pf
C= 250 pf
C= 100 pf
C= 100 pf
C= 100 pf
C= 100 pf
C= 250 pf
C= 250 pf
C= 250 pf
C= 250 pf
C = 25 pf
CLoad
MCI2
MCI4
MCI1
Table
MCI3
MCI5
41-45.
Min
10
10
50
50
3
3
5
5
Shaded areas are not valid
Max
400
25
20
20
10
10
50
50
6384E–ATARM–05-Feb-10
Units
MHz
MHz
MHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns