NAME

uslsa — USB support for Silicon Labs CP210x series serial adapters

SYNOPSIS

uslsa* at uhub?
ucom* at uslsa?

HARDWARE

The uslsa driver is known to work with the following adapters:

Siemens MC60 Data Cable

Suunto USB Serial Adaptor

Helicomm IP-Link 1220-DVM

Nokia CA-42 USB

DESCRIPTION

The uslsa driver provides support for the Silicon Labs USB-to-RS-232 Bridge chip.

The device is accessed through the ucom(4) driver which makes it behave like a tty(4).

SEE ALSO

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

Silicon Laboratories.

Silicon Laboratories AN571: CP210x Virtual COM Port Interface..

HISTORY

The uslsa driver appeared in NetBSD 4.0.

AUTHORS

The uslsa driver was written by Jonathan A. Kollasch. Code and style was borrowed from existing NetBSD USB-serial drivers.

CAVEATS

Settings other than 8 data bits, no parity, and 1 stop bit seem to be refused by the CP2101.