AT32UC3C264C Atmel Corporation, AT32UC3C264C Datasheet - Page 103

• Manufacturer Part Number: AT32UC3C264C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C264C

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 20
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 8-5.
• AGC: Automatic Gain Control
• GAIN: Oscillator Gain
Table 8-6.
• MODE: Oscillator Mode
Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Please
refer to the UNLOCK register description for details.
32117C–AVR-08/11
STARTUP
13
14
15
GAIN
0
1
2
3
0: Disable the automatic gain control of the Oscillator.
1: Enable the automatic gain control of the Oscillator.
Set the gain of the Oscillator.
0: External clock connected on XIN, XOUT can be used as an I/O (no crystal), Disable the Oscillator.
1: Enable the Oscillator.
Startup time for oscillators 0 and 1
Gain value for oscillators 0 and 1
Number of RC oscillator clock
cycle
512
1024
Reserved
crystal frequency
< 2 MHz
between 2 and 10 MHz
between 10 and 16 MHz
> 16 MHz
Approximative Equivalent time
(RCSYS = 115 kHz)
4.5 ms
9 ms
Reserved
AT32UC3C
103