SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 1227

• 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

46.6
Table 46-10. 12 MHz RC Oscillator Characteristics
46.7
Table 46-11. 32 kHz Oscillator Characteristics
Notes:
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
Symbol
F0
Duty
I
t
I
DD ON
ON
DD STDBY
Symbol
1/(t
C
C
t
ST
CRYSTAL32
LEXT32
CP32KHz
(2)
12 MHz RC Oscillator Characteristics
32 kHz Oscillator Characteristics
1. R
2. C
)
S
LEXT32
is the equivalent series resistance.
Parameter
Crystal Oscillator Frequency
Load Capacitance
External Load Capacitance
Duty Cycle
Startup Time
Parameter
Nominal Frequency
Power Consumption
Oscillation
Startup time
Standby consumption
Duty Cycle
is determined by taking into account internal, parasitic and package load capacitance.
C
LEXT32
Conditions
Conditions
Crystal @ 32.768 kHz
C
C
R
R
XIN32
CRYSTAL32
CRYSTAL32
S
S
= 50 k
= 100 k
= 6 pF
= 12.5 pF
C
(1)
CRYSTAL32
(1)
C
LEXT32
XOUT32
C
C
C
C
CRYSTAL32
CRYSTAL32
CRYSTAL32
CRYSTAL32
GNDBU
= 6 pF
= 12.5 pF
= 6 pF
= 12.5 pF
Min
8.4
45
86
86
6
Min
40
6
Typ
12
50
32 768
Typ
19
50
6
Max
15.6
140
125
SAM9G35
SAM9G35
55
10
22
1200
Max
12.5
400
900
600
60
Units
MHz
μA
μA
μs
%
1227
1227
Unit
kHz
ms
ms
ms
ms
pF
pF
pF
%