SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 57

• 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

Revision History
6430ES–ATARM–22-Aug-11
Doc. Rev
6430ES
Doc. Rev
6430DS
Doc. Rev
6430CS
Comments
Comment in front of rows PA24 and PA25 removed, and put as a footnote
Figure 5-5, “Fast Start-Up
blocks.
Table 11-2, “Multiplexing on PIO Controller A
exchanged.
Comments
Table 3-1, “Signal Description
TWD1 and TWCK1 removed from
Section 10.13 ”Chip
Section 5.5.2 ”Wait
A typo fixed in
Backpage, a typo fixed: ‘tehincal’ --> ‘technical’
Comments
Section 2. ”SAM3U Block
Section 5. ”Power
Section 3. ”Signal
Figure 5-1 ”Single
Figure
not usable.
Section 5.5 ”Low Power
Table 5-1, “Low Power Mode Configuration
Table 11-2, “Multiplexing on PIO Controller A
Section 10.13 ”Chip Identification”
Table 10-2, “SAM3U Chip IDs Register - Revision A
Section 12.4 ”Universal Synchronous Asynchronous Receiver Transmitter
5-1,
Figure
Section 9.1.1 ”Internal
In the tables that follow, the most recent version of the document appears first.
“rfo” indicates changes requested during the review and approval loop.
Description”, USART signal DCD0 is an Input
5-2,
Considerations”, fixed grammar in Voltage ranges.
Supply”, Main supply range is 1.8V-3.6V.
Mode”, sentence starting with ‘By configuring...’ --> ‘This is done by configuring...’
Identification”, (Rev A) was removed from
Figure
Modes”, stray references to WUPx pins, renamed WKUPx
Diagram”, changed orientation of block diagrams.
Sources”, ‘Falling/Rising Edge Detector’ changed to ‘High/Low Level Detector’ in 3
5-3, updated “Note” below figures, “With Main Supply <2.0V USB and ADC are
List”, Note (4) added to TDO Output.
Figure 2-2, “100-pin SAM3U4/2/1C Block
SRAM”: 4224 Kbytes --> 4224 bytes.
Summary”, updated footnote “5”.
(PIOA)”, “Peripheral B” column, PA2 and PA17 texts
(PIOA)”, TWD1 and TWCK1 only available on 144-pin version.
Parts”, added to datasheet.
Table
10-1.
(3)
(USART)”...“SCK up to MCK/6”
Diagram”.
for TWD1 and TWCK1.
SAM3U Series
Change
Request
Ref.
7724
7922
7954
Change
Request
Ref.
7635
7624
7642
7492
7305
7536
Change
Request
Ref.
rfo
6681
6698
6711
6964
6686
6951
rfo→ 7097
57