Lines Matching +full:usb +full:- +full:uart +full:- +full:rx

2 .\" SPDX-License-Identifier: BSD-2-Clause
38 .Nd Future Technology Devices International USB to serial UART driver
40 .Cd "device usb"
50 .Cd hw.usb.uftdi.debug=1
51 .Cd hw.usb.uftdi.skip_jtag_interfaces=0
55 driver supports FTDI USB to serial UART devices.
78 driver supports the following USB to serial UART controllers:
80 .Bl -bullet -compact
108 .Bl -tag -width "hw.usb.uftdi.skip_jtag_interfaces"
109 .It Va hw.usb.uftdi.debug
112 .It Va hw.usb.uftdi.skip_jtag_interfaces
125 .Bl -tag -width indent
127 Reset the channel to its default configuration, flush RX and TX FIFOs.
129 Flush the RX FIFO.
147 returns the channel to standard UART mode.
148 .Bd -literal
207 The FTDI chip performs eeprom I/O in 16-bit words.
215 .Bd -literal
255 .Bl -tag -width "/dev/ttyU*.init" -compact
260 corresponding callin initial-state and lock-state devices
266 corresponding callout initial-state and lock-state devices
272 .Xr usb 4