1.\" $OpenBSD: sdtemp.4,v 1.8 2010/07/09 08:05:46 deraadt Exp $ 2.\" 3.\" Copyright (c) 2008 Theo de Raadt <deraadt@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: July 9 2010 $ 18.Dt SDTEMP 4 19.Os 20.Sh NAME 21.Nm sdtemp 22.Nd SO-DIMM (JC-42.4) temperature sensor 23.Sh SYNOPSIS 24.Cd "sdtemp* at iic?" 25.Sh DESCRIPTION 26The 27.Nm 28driver retrieves temperature sensor information from memory 29modules which contain sensor chips defined in JEDEC JC-42.4. 30.Pp 31Current sensor chips include the NXP SE97, NXP SE98, 32Maxim 6604, Microchip MCP9805, Microchip MCP98242, 33Microchip MCP98243, AD ADT7408, ST STTS424, ON CAT6095 and 34ON CAT34TS02. 35.Sh SEE ALSO 36.Xr iic 4 37.Sh HISTORY 38The 39.Nm 40device driver first appeared in 41.Ox 4.4 . 42