SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1170

• 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

1170
Doc Rev
6430B
SAM3U Series
Comments (Continued)
SPI:
Section 32.7.10 ”SPI Write Protection Control Register”
Register”, added.
SSC:
Section 31.7.1 ”Write Protection
31.8.18 ”SSC Write Protect Status Register”
SUPC:
Figure 19-5 ”Raising the VDDUTMI Power
Oscillator, NRST, periph_nreset, proc_nreset signals added, detailed startup time added up to instruction
fetch.
Figure 19-6 ”NRSTB
Section 19.4.8 ”Supply Controller Status
Figure 19-2 ”Separated Backup Supply Powering Scheme”
USART:
Section 35.7.2 ”USART Mode
Section 35.7.1 ”USART Control Register”
Section ”Receive NACK
grammar fixed.
Section 35.6.10 ”Write Protection
Section 35.7.17 ”USART Write Protect Status
Electrical Characteristics:
Section 43. ”SAM3U4/2/1 Electrical
Section 43.9.3.1 ”Maximum SPI
Figure 43-5 ”Measurement
Table 43-44, “I/O
Mechanical Characteristics:
Section 44.5 ”Soldering
Characteristics”, in the Conditions column: V
Reset”, updated SHDN / vr_standby waveform.
Profile”, added.
Inhibit”, updated.
Setup”, updated.
Register”, VAR_SYNC bitfield description updated.
Frequency”, added
Registers”,
Registers”,
Characteristics”, updated
Register”, added note concerning “status register flag reset”.
RSTSTA description updated with UNRE bit.
Section 35.7.1 ”USART Control
Supply”, updated, i.e., shutdown polarity changed, Fast RC
Section 31.8.17 ”SSC Write Protect Mode Register”
Section 35.7.16 ”USART Write Protect Mode Register”
Register”, added.
and
Section 32.7.11 ”SPI Write Protection Status
DDIO
= 1.62V
Register”, NACK description,
and
and
Section
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