SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 1121
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SAM3U2E
Manufacturer Part Number
SAM3U2E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U2E
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
57
Hardware Qtouch Acquisition
No
Max I/o Pins
96
Ext Interrupts
96
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
5
Twi (i2c)
2
Uart
5
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
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
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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
%
%
%
%
1121
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