OWCTR(4) | Device Drivers Manual | OWCTR(4)

# NAME

`owctr` — 1-Wire counter device

# SYNOPSIS

`owctr* at onewire?`

# DESCRIPTION

The `owctr` driver provides support for the externally triggered counters on the DS2423 chip. The supported chip contains a 4096-bit SRAM and four 32-bit counters. The two externally triggered counters are accessible by the sysctl(8) interface.

The following chips are supported by the driver:

- Maxim/Dallas DS2423

# SEE ALSO

intro(4), onewire(4), owsbm(4), owtemp(4), sysctl(8)

# HISTORY

The `owctr` driver first appeared in OpenBSD 4.8.

# AUTHORS

The `owctr` driver was written by John L. Scarfone <john@scarfone.net>.

July 16, 2013 | Debian