UCHCOM(4) NetBSD Kernel Interfaces Manual UCHCOM(4)
uchcom -- USB support for WinChipHead CH341/CH340 serial adapters driver
uchcom* at uhub? ucom* at uchcom?
The uchcom driver supports the following adapters: HL USB-RS232
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_RC4 September 2, 2007 NetBSD 5.0_RC4
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