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UCHCOM(4) NetBSD Kernel Interfaces Manual UCHCOM(4)
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uchcom -- USB support for WinChipHead CH341/CH340 serial adapters driver
uchcom* at uhub?
ucom* at uchcom?
The uchcom driver supports the following adapters:
The uchcom driver provides support for the WinChipHead CH341/CH340 USB-
to-RS-232 Bridge chip.
The device is accessed through the ucom(4) driver which makes it behave
like a tty(4).
tty(4), ucom(4), usb(4)
The uchcom driver appeared in NetBSD 5.0.
Actually, this chip seems unable to drive other than 8 data bits and 1
stop bit line.
NetBSD 5.0.1 September 2, 2007 NetBSD 5.0.1