SAM3U1C Atmel Corporation, SAM3U1C Datasheet - Page 870
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SAM3U1C
Manufacturer Part Number
SAM3U1C
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U1C
Flash (kbytes)
64 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)
20
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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870
SAM3U Series
SAM3U Series
• Synchronous Channel Mode
• 2 Independent Events Lines Intended to Synchronize ADC Conversions
• 8 Comparison Units Intended to Generate Interrupts, Pulses on Event Lines and PDC
• 4 Programmable Fault Inputs Providing an Asynchronous Protection of PWM Outputs
• Write-Protect Registers
Transfer Requests
– Independent Programmable Center or Left Aligned Output Waveform for Each
– Independent Output Override for Each Channel
– Synchronous Channels Share the Same Counter
– Mode to Update the Synchronous Channels Registers after a Programmable
– Synchronous Channels Supports Connection of one Peripheral DMA Controller
– User Driven through PIO inputs
– PMC Driven when Crystal Oscillator Clock Fails
– ADC Controller Driven through Configurable Comparison Function
Channel
Number of Periods
Channel (PDC) Which Offers Buffer Transfer Without Processor Intervention To
Update Duty-Cycle Registers
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
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