NAMEuchcom - WinChipHead CH341/CH340 serial adapter driver
SYNOPSISTo compile this driver into the kernel, place the following lines in your kernel configuration file: device uchcom device ucom Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5): uchcom_load="YES"
DESCRIPTIONThe 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).
HARDWAREThe uchcom driver supports the following adapters: +
SEE ALSOtty(4), ucom(4), usb(4)
HISTORYThe uchcom driver first appeared in NetBSD. The first FreeBSD release to include it was FreeBSD 8.0.
BUGSActually, this chip seems unable to drive other than 8 data bits and 1 stop bit line. UCHCOM(4)