Datasheet
61
11057BS–ATARM–13-Jul-12
SAM3X/A
61
11057BS–ATARM–13-Jul-12
SAM3X/A
– Generation of the Wakeup signal
• Test Modes
– Remote Loopback, Local Loopback, Automatic Echo
• Interfaced with Peripheral DMA (PDC) Channels to Reduce Processor Overhead (All
USARTs) and with the DMA Controller (DMAC) (USART0 and 1)
12.5 Serial Synchronous Controller (SSC)
• Provides serial synchronous communication links used in audio and telecom applications
(with CODECs in Master or Slave Modes, I
2
S, TDM Buses, Magnetic Card Reader,...)
• 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
• Interfaced with the DMA Controller (DMAC) to Reduce Processor Overhead
12.6 Timer Counter (TC)
• Three 32-bit Timer Counter Channels
• Wide range of functions including:
– Frequency Measurement
– Event Counting
– Interval Measurement
– Pulse Generation
–Delay Timing
– Pulse Width Modulation
– Up/down Capabilities
• Each channel is user-configurable and can contain:
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
• Two global registers that act on all three TC Channels
• Quadrature decoder
– Advanced line filtering
– Position / revolution / speed
• 2-bit Gray Up/Down Counter for Stepper Motor