xref: /freebsd/share/man/man4/ucycom.4 (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
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2.\" Copyright (c) 2004 Dag-Erling Co�dan Sm�rgrav
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28.\" $FreeBSD$
29.\"
30.Dd November 22, 2006
31.Dt UCYCOM 4
32.Os
33.Sh NAME
34.Nm ucycom
35.Nd device driver for Cypress CY7C63743 and CY7C64013 USB to RS232 bridges
36.Sh SYNOPSIS
37To compile this driver into the kernel,
38place the following line in your
39kernel configuration file:
40.Bd -ragged -offset indent
41.Cd "device ucycom"
42.Ed
43.Pp
44Alternatively, to load the driver as a
45module at boot time, place the following line in
46.Xr loader.conf 5 :
47.Bd -literal -offset indent
48ucycom_load="YES"
49.Ed
50.Sh HARDWARE
51The
52.Nm
53driver currently supports the following devices which incorporate
54Cypress USB to RS232 bridge chips:
55.Pp
56.Bl -bullet -compact
57.It
58DeLorme Earthmate USB GPS receiver
59.El
60.Sh DESCRIPTION
61The
62.Nm
63driver provides support for the Cypress CY7C63743 and CY7C64013 bridge
64chips.
65These chips were designed to provide a low-cost transition path to USB
66for existing RS232 devices, and have fairly limited capabilities.
67.Pp
68The
69.Nm
70driver behaves like a
71.Xr tty 4 .
72.Sh SEE ALSO
73.Xr tty 4 ,
74.Xr usb 4
75.Sh HISTORY
76The
77.Nm
78driver first appeared in
79.Fx 5.3 .
80.Sh AUTHORS
81.An -nosplit
82The
83.Nm
84driver and this manual page were written by
85.An Dag-Erling Sm\(/orgrav Aq des@FreeBSD.org .
86