SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 1175
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SAM3U4E
Manufacturer Part Number
SAM3U4E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U4E
Flash (kbytes)
256 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)
50
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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14 Debug and Test Features .................................................................... 231
15 Watchdog Timer (WDT) ....................................................................... 239
16 Reset Controller (RSTC) ...................................................................... 247
6430E–ATARM–29-Aug-11
13.1 About this section ................................................................................................55
13.2 About the Cortex-M3 processor and core peripherals .........................................55
13.3 Programmers model ............................................................................................57
13.4 Memory model .....................................................................................................70
13.5 Exception model ..................................................................................................79
13.6 Fault handling ......................................................................................................86
13.7 Power management ............................................................................................89
13.8 Instruction set summary ......................................................................................91
13.9 Intrinsic functions .................................................................................................94
13.10 About the instruction descriptions ......................................................................95
13.11 Memory access instructions ............................................................................103
13.12 General data processing instructions ..............................................................119
13.13 Multiply and divide instructions ........................................................................135
13.14 Saturating instructions .....................................................................................139
13.15 Bitfield instructions ...........................................................................................141
13.16 Branch and control instructions .......................................................................145
13.17 Miscellaneous instructions ...............................................................................153
13.18 About the Cortex-M3 peripherals .....................................................................166
13.19 Nested Vectored Interrupt Controller ...............................................................167
13.20 System control block .......................................................................................180
13.21 System timer, SysTick .....................................................................................207
13.22 Memory protection unit ....................................................................................212
13.23 Glossary ..........................................................................................................226
14.1 Overview ............................................................................................................231
14.2 Application Examples ........................................................................................232
14.3 Debug and Test Pin Description ........................................................................233
14.4 Functional Description .......................................................................................233
15.1 Description .........................................................................................................239
15.2 Block Diagram ...................................................................................................239
15.3 Functional Description .......................................................................................240
15.4 Watchdog Timer (WDT) User Interface .............................................................242
16.1 Overview ............................................................................................................247
SAM3U Series
iii
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