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UCYCOM(4FREEBSD) - Linux man page online | Special files

Device driver for Cypress CY7C63743 and CY7C64013 USB to RS232 bridges.

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April 26, 2017
UCYCOM(4) BSD Kernel Interfaces Manual UCYCOM(4)

NAME

ucycom — device driver for Cypress CY7C63743 and CY7C64013 USB to RS232 bridges

SYNOPSIS

To compile this driver into the kernel, place the following line in your kernel configura‐ tion file: device usb device ucom device ucycom Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5): ucycom_load="YES"

DESCRIPTION

The ucycom driver provides support for the Cypress CY7C63743 and CY7C64013 bridge chips. These chips were designed to provide a low-cost transition path to USB for existing RS232 devices, and have fairly limited capabilities. The ucycom driver behaves like a tty(4).

HARDWARE

The ucycom driver currently supports the following devices which incorporate Cypress USB to RS232 bridge chips: · DeLorme Earthmate USB GPS receiver

FILES

/dev/ttyU* for callin ports /dev/ttyU*.init /dev/ttyU*.lock corresponding callin initial-state and lock-state devices /dev/cuaU* for callout ports /dev/cuaU*.init /dev/cuaU*.lock corresponding callout initial-state and lock-state devices

SEE ALSO

tty(4), ucom(4), usb(4)

HISTORY

The ucycom driver first appeared in FreeBSD 5.3.

AUTHORS

The ucycom driver and this manual page were written by Dag-Erling Smørgrav <@FreeBSD.org>.
BSD April 26, 2017 BSD
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ucycom(4freebsd) referred by ucom(4freebsd)
refer to tty(4) | ucom(4freebsd) | usb(4freebsd)
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