sam4s8c ATMEL Corporation, sam4s8c Datasheet - Page 50

• Manufacturer Part Number: sam4s8c
• Description: At91sam Arm-based Flash Mcu
• Manufacturer: ATMEL Corporation

11.4
11.5
11.6
50
USART
Synchronous Serial Controller (SSC)
Timer Counter (TC)
• Programmable Baud Rate Generator
• 5- to 9-bit full-duplex synchronous or asynchronous serial communications
• RS485 with driver control signal
• ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards
• SPI Mode
• IrDA modulation and demodulation
• Test Modes
• Provides serial synchronous communication links used in audio and telecom applications
• Contains an independent receiver and transmitter and a common clock divider
• Offers configurable frame sync and data length
• Receiver and transmitter can be programmed to start automatically or on detection of
• Receiver and transmitter include a data signal, a clock signal and a frame synchronization
• Six 16-bit Timer Counter Channels
• Wide range of functions including:
(with CODECs in Master or Slave Modes, I
different event on the frame sync signal
signal
– 1, 1.5 or 2 stop bits in Asynchronous Mode or 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
– Receiver time-out and transmitter timeguard
– Optional Multi-drop Mode with address generation and detection
– Optional Manchester Encoding
– Full modem line support on USART1 (DCD-DSR-DTR-RI)
– NACK handling, error counter with repetition and iteration limit
– Master or Slave
– Serial Clock programmable Phase and Polarity
– SPI Serial Clock (SCK) Frequency up to MCK/4
– Communication at up to 115.2 Kbps
– Remote Loopback, Local Loopback, Automatic Echo
– Frequency Measurement
– Event Counting
2
S, TDM Buses, Magnetic Card Reader)
11100AS–ATARM–27-Oct-11