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AT91SAM9263 Datasheet, PDF (41/1029 Pages) ATMEL Corporation – Thumb Microcontrollers | |||
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AT91SAM9263 Preliminary
â Parity generation and error detection
â Framing error detection, overrun error detection
â MSB- or LSB-first
â Optional break generation and detection
â By 8 or by-16 over-sampling receiver frequency
â Hardware handshaking RTS-CTS
â Receiver time-out and transmitter timeguard
â Optional Multi-drop Mode with address generation and detection
â Optional Manchester Encoding
⢠RS485 with driver control signal
⢠ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards
â NACK handling, error counter with repetition and iteration limit
⢠IrDA modulation and demodulation
â Communication at up to 115.2 Kbps
⢠Test Modes
â Remote Loopback, Local Loopback, Automatic Echo
10.5.4
Serial Synchronous Controller
⢠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.)
⢠Contains an independent receiver and transmitter and a common clock divider
⢠Offers a configurable frame sync and data length
⢠Receiver and transmitter can be programmed to start automatically or on detection of
different event on the frame sync signal
⢠Receiver and transmitter include a data signal, a clock signal and a frame synchronization
signal
10.5.5
AC97 Controller
⢠Compatible with AC97 Component Specification V2.2
⢠Can interface with a single analog front end
⢠Three independent RX Channels and three independent TX Channels
â One RX and one TX channel dedicated to the AC97 analog front end control
â One RX and one TX channel for data transfers, associated with a PDC
â One RX and one TX channel for data transfers with no PDC
⢠Time Slot Assigner that can assign up to 12 time slots to a channel
⢠Channels support mono or stereo up to 20-bit sample length
â Variable sampling rate AC97 Codec Interface (48 kHz and below)
10.5.6
Timer Counter
⢠Three 16-bit Timer Counter Channels
⢠Wide range of functions including:
â Frequency Measurement
41
6249BâATARMâ14-Dec-06
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