SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1173

• 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

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6430E–ATARM–29-Aug-11
Features ..................................................................................................... 1
SAM3U Description .................................................................................. 2
SAM3U Block Diagram ............................................................................ 3
Signal Description .................................................................................... 5
Package and Pinout ................................................................................. 9
Power Considerations ........................................................................... 15
Input/Output Lines ................................................................................. 24
Processor and Architecture .................................................................. 26
1.1 Configuration Summary ...........................................................................................2
3.1 Design Considerations ............................................................................................8
4.1 SAM3U4/2/1E Package and Pinout .........................................................................9
4.2 SAM3U4/2/1C Package and Pinout ......................................................................12
5.1 Power Supplies ......................................................................................................15
5.2 Voltage Regulator ..................................................................................................15
5.3 Typical Powering Schematics ................................................................................15
5.4 Active Mode ...........................................................................................................19
5.5 Low Power Modes .................................................................................................19
5.6 Wake-up Sources ..................................................................................................22
5.7 Fast Start-Up .........................................................................................................23
6.1 General Purpose I/O Lines (GPIO) ........................................................................24
6.2 System I/O Lines ...................................................................................................24
6.3 Serial Wire JTAG Debug Port (SWJ-DP) ..............................................................24
6.4 Test Pin .................................................................................................................25
6.5 NRST Pin ...............................................................................................................25
6.6 NRSTB Pin ............................................................................................................25
6.7 ERASE Pin ............................................................................................................25
7.1 ARM Cortex-M3 Processor ....................................................................................26
7.2 APB/AHB Bridges ..................................................................................................26
7.3 Matrix Masters .......................................................................................................26
7.4 Matrix Slaves .........................................................................................................27
7.5 Master to Slave Access .........................................................................................27
7.6 DMA Controller ......................................................................................................28
7.7 Peripheral DMA Controller .....................................................................................28
7.8 Debug and Test Features ......................................................................................29
SAM3U Series
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