AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 160

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 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): 68
• 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

9.7
32117C–AVR-08/11
Module configuration
The specific configuration for each AST 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 System
Bus Clock Connections section.
Table 9-3.
Table 9-4.
Table 9-5.
Feature
Number of timer alarms
Number of periodic alarms
Digital tuner
Module name
AST
Module name
VERSION
PARAMETER
Module configuration
Module clock name
Register Reset Values
Clock name
0x00000200
0x0000D203
Clock name
CLK_AST
GCLK
PB clock
AST
2
2
On
Description
Peripheral Bus clock from the PBA clock domain
Peripheral Bus clock from the PBA clock domain
The generic clock used for the AST is GCLK2
AT32UC3C
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