Lines Matching +full:user +full:- +full:level

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
46 4. Usage from user-level
49    From user-level, RS485 configuration can be get/set using the previous
68 	/* Set logical level for RTS pin equal to 1 when sending: */
70 	/* or, set logical level for RTS pin equal to 0 when sending: */
73 	/* Set logical level for RTS pin equal to 1 after sending: */
75 	/* or, set logical level for RTS pin equal to 0 after sending: */