NAME
uslsa —
USB support for Silicon Labs CP210x
series serial adapters
SYNOPSIS
uslsa* at uhub?
ucom* at uslsa?
HARDWARE
Theuslsa driver is known to work with the following
adapters:
- Adafruit 954 USB to TTL Serial Cable
- Helicomm IP-Link 1220-DVM
- Nokia CA-42 USB
- Siemens MC60 Data Cable
- Suunto USB Serial Adaptor
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
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.