Lines Matching +full:half +full:- +full:duplex
8 EIA-485, also known as TIA/EIA-485 or RS-485, is a standard defining the
15 2. Hardware-related Considerations
18 Some CPUs/UARTs (e.g., Atmel AT91 or 16C950 UART) contain a built-in
19 half-duplex mode capable of automatically controlling line direction by
21 half-duplex hardware like an RS485 transceiver or any RS232-connected
22 half-duplex devices like some modems.
26 available at user-level to allow switching from one mode to the other, and
50 4. Usage from user-level
53 From user-level, RS485 configuration can be get/set using the previous
105 The Linux kernel provides addressing mode for multipoint RS-485 serial
111 - SER_RS485_ADDRB: Enabled addressing mode (sets also ADDRB in termios).
112 - SER_RS485_ADDR_RECV: Receive (filter) address enabled.
113 - SER_RS485_ADDR_DEST: Set destination address.
116 - addr_recv: Receive address.
117 - addr_dest: Destination address.