SIO(4FREEBSD) - manual page | Special files

Fast interrupt driven asynchronous serial communications interface.

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This manual	Reference	Other manuals
sio(4freebsd)	referred by	digi(4freebsd) \| rc(4freebsd) \| si(4freebsd) \| snp(4freebsd)
sio(4freebsd)	refer to	stty(1) \| termios(4freebsd) \| tty(4)