Техническая Спецификация для Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105
Модели
ATEVK1105
51
AT32UC3A
– Optional Manchester Encoding
•
RS485 with driver control signal
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ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards
– NACK handling, error counter with repetition and iteration limit
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IrDA modulation and demodulation
– Communication at up to 115.2 Kbps
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Test Modes
– Remote Loopback, Local Loopback, Automatic Echo
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SPI Mode
– Master or Slave
– Serial Clock Programmable Phase and Polarity
– SPI Serial Clock (SCK) Frequency up to Internal Clock Frequency PBA/4
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Supports Connection of Two Peripheral DMA Controller Channels (PDC)
– Offers Buffer Transfer without Processor Intervention
12.11.8
Serial Synchronous Controller
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Provides serial synchronous communication links used in audio and telecom applications (with
CODECs in Master or Slave Modes, I2S, TDM Buses, Magnetic Card Reader, etc.)
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Contains an independent receiver and transmitter and a common clock divider
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Offers a configurable frame sync and data length
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Receiver and transmitter can be programmed to start automatically or on detection of different
event on the frame sync signal
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Receiver and transmitter include a data signal, a clock signal and a frame synchronization signal
12.11.9
Timer Counter
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Three 16-bit Timer Counter Channels
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Wide range of functions including:
– Frequency Measurement
– Event Counting
– Interval Measurement
– Pulse Generation
– Delay Timing
– Pulse Width Modulation
– Up/down Capabilities
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Each channel is user-configurable and contains:
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
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Two global registers that act on all three TC Channels
12.11.10 Pulse Width Modulation Controller
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7 channels, one 20-bit counter per channel
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Common clock generator, providing Thirteen Different Clocks
– A Modulo n counter providing eleven clocks
– Two independent Linear Dividers working on modulo n counter outputs
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Independent channel programming
– Independent Enable Disable Commands
– Independent Clock
– Independent Period and Duty Cycle, with Double Bufferization
– Programmable selection of the output waveform polarity
– Programmable center or left aligned output waveform
32058K
AVR32-01/12