SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 1176
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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17 Real-time Timer (RTT) .......................................................................... 259
18 Real Time Clock (RTC) ......................................................................... 267
19 Supply Controller (SUPC) .................................................................... 285
20 General Purpose Backup Registers (GPBR) ..................................... 307
21 Enhanced Embedded Flash Controller (EEFC) ................................. 309
22 Fast Flash Programming Interface (FFPI) .......................................... 325
23 SAM3U4/2/1 Boot Program .................................................................. 335
iv
16.2 Block Diagram ...................................................................................................247
16.3 Functional Description .......................................................................................247
16.4 Reset Controller (RSTC) User Interface ............................................................255
17.1 Description .........................................................................................................259
17.2 Embedded Characteristics ................................................................................259
17.3 Block Diagram ...................................................................................................259
17.4 Functional Description .......................................................................................260
17.5 Real-time Timer (RTT) User Interface ...............................................................262
18.1 Description .........................................................................................................267
18.2 Block Diagram ...................................................................................................267
18.3 Product Dependencies ......................................................................................267
18.4 Functional Description .......................................................................................268
18.5 Real Time Clock (RTC) User Interface ............................................................271
19.1 Description .........................................................................................................285
19.2 Block Diagram ...................................................................................................286
19.3 Supply Controller Functional Description ..........................................................287
19.4 Supply Controller (SUPC) User Interface ..........................................................296
20.1 Description .........................................................................................................307
21.1 Description .........................................................................................................309
21.2 Product Dependencies ......................................................................................309
21.3 Functional Description .......................................................................................309
21.4 Enhanced Embedded Flash Controller (EEFC) User Interface .........................320
22.1 Overview ............................................................................................................325
22.2 Parallel Fast Flash Programming ......................................................................325
23.1 Description .........................................................................................................335
23.2 Flow Diagram ....................................................................................................335
23.3 Device Initialization ............................................................................................335
SAM3U Series
6430E–ATARM–29-Aug-11
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