SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 1149
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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Table 43-52. USART SPI Timings
Notes:
6430E–ATARM–29-Aug-11
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
10
11
12
13
14
15
1. 1.8V domain: VDDIO from 1.65V to 1.95V, maximum external capacitor = 25 pF
2. 3.3V domain: VDDIO from 3.0V to 3.6V, maximum external capacitor = 25 pF.
Parameter
MOSI Setup time before SCK falls
MOSI Hold time after SCK falls
NPCS0 setup to SCK rising
NPCS0 hold after SCK falling
NPCS0 setup to SCK falling
NPCS0 hold after SCK rising
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
Conditions
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Min
SAM3U Series
Max
Units
ns
ns
ns
ns
ns
ns
1149
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