SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1121

• Manufacturer Part Number: SAM3U2C
• Manufacturer: Atmel Corporation

Specifications of SAM3U2C

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 28
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 57
• Ext Interrupts: 57
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 4
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 36
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

43.4
43.4.1
Table 43-16. 32 kHz RC Oscillator Characteristics
43.4.2
Table 43-17. 4/8/12 MHz RC Oscillators Characteristics
Note:
6430E–ATARM–29-Aug-11
Symbol
Duty
T
I
Symbol
F
F
Duty
T
I
I
DDON
DDON
DDOFF
ON
ON
Range
OUT
Crystal Oscillators Characteristics
1. Frequency range can be configured in the Supply Controller Registers.
2. Not trimmed from factory.
3. After Trimming from factory.
32 kHz RC Oscillator Characteristics
4/8/12 MHz RC Oscillators Characteristics
Parameter
RC Oscillator Frequency
Frequency Supply Dependency
Frequency Temperature Dependency
Duty Cycle
Startup Time
Current Consumption
Parameter
RC Oscillator Frequency Range
Output Frequency
Frequency Temperature Dependency
Duty Cycle
Startup Time
Active Current Consumption
Off Mode Current Consumption
(1)
Conditions
Over temperature range (-40°C/
+85°C) versus 25°C
After Startup Time
Temp. Range = -40°C to +85°C
Typical Consumption at 2.2V
Supply and Temp = 25°C
1.62V<VDDPLL<1.95V,
-40°C<Temp<+85°C
Over temperature range
(-40°C/ +85°C) versus 25°C
Conditions
12 MHz
4 MHz
8 MHz
12 MHz
4 MHz
8 MHz
(2)
(3)
(3)
11.4
TBD
Min
Min
2.6
7.6
20
45
45
-3
-7
4
SAM3U Series
Typ
Typ
540
105
145
32
50
12
50
80
4
8
TBD
Max
Max
12.6
100
870
120
160
210
5.4
8.4
0.2
44
55
12
55
10
3
7
MHz
MHz
Unit
Unit
%/V
kHz
nA
μA
μA
μs
μs
%
%
%
%
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