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SFR(4)                   BSD Kernel Interfaces Manual                   SFR(4)

NAME
     sfr -- SoundForte RadioLink SF16-FMR FM radio device

SYNOPSIS
     sfr0   at isa? port 0x384
     sfr1   at isa? port 0x284
     radio* at sfr?

DESCRIPTION
     The sfr driver provides support for the SF16-FMR FM radio tuners.

     The SF16-FMR is a stereo FM tuner that can tune in the range 87.5 - 108.0
     MHz.

     The sfr cards are based upon the TC9216P chip.  See radio(4) for details.

     The SF16-FMR cards take only one I/O port.  The I/O port is set by the
     driver to the value specified in the configuration file and must be 0x384
     or 0x284.

SEE ALSO
     intro(4), isa(4), radio(4), radio(9)

HISTORY
     The sfr device driver appeared in OpenBSD 3.2.

AUTHORS
     The sfr driver and the man page was written by Vladimir Popov
     <jumbo@narod.ru>.

BSD                              July 16, 2013                             BSD