Atmel MCU Evaluation Kit AT91SAM7X-EK AT91SAM7X-EK Data Sheet

 35

SAM7X Series [SUMMARY DATASHEET]

6120IS–ATARM–14-Nov-13



Programmable Baud Rate Generator



5- to 9-bit full-duplex synchronous or asynchronous serial communications



1, 1.5 or 2 stop bits in Asynchronous Mode 



1 or 2 stop bits in Synchronous Mode



Parity generation and error detection



Framing error detection, overrun error detection



MSB or LSB first



Optional break generation and detection



By 8 or by 16 over-sampling receiver frequency



Hardware handshaking RTS - CTS



Modem Signals Management DTR-DSR-DCD-RI on USART1



Receiver time-out and transmitter timeguard



Multi-drop Mode with address generation and detection



RS485 with driver control signal



ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards



NACK handling, error counter with repetition and iteration limit



IrDA modulation and demodulation



Communication at up to 115.2 Kbps



Test Modes



Remote Loopback, Local Loopback, Automatic Echo



Provides serial synchronous communication links used in audio and telecom applications



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



Three 16-bit Timer Counter Channels



Two output compare or one input capture per channel



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 contains:



Three external clock inputs