AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 782

• Manufacturer Part Number: AT32UC3A464S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464S

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: AES
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

27.8
27.8.1
32072G–11/2011
Module Configuration
Clock Connections
The specific configuration for each TC instance is listed in the following tables.The module bus
clocks listed here are connected to the system bus clocks according to the table in the Power
Manager section.
Table 27-4.
Each Timer/Counter channel can independently select an internal or external clock source for its
counter:
Table 27-5.
Module name
TC0
TC1
Name
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
Module Clock Name
Timer/Counter Internal Clock Connections
Clock name
CLK_TC0
CLK_TC1
Connection
32 KHz clock
PBA Clock / 2
PBA Clock / 8
PBA Clock / 32
PBA Clock / 128
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