.TH TWSI 3 .SH NAME twsi - two-wire serial interface (TWSI) and inter-integrated circuit (I⁲C) interface .SH SYNOPSIS .B bind -a #⁲ /dev .sp 0.3v .B /dev/twsi .SH DESCRIPTION The .I twsi device serves a one-level directory containing a single file, .BR twsi , as an interface to a TWSI or I⁲C bus. .SH FILES .B #⁲/twsi .SH SOURCE .B /sys/src/9/kw/devtwsi.c .SH BUGS 10-bit addressed devices are not supported. .PP No slave mode. .PP Setting the bus rate is not supported.