SMSCMON(4) Kernel Interfaces Manual SMSCMON(4)

NAME

smscmonStandard Microsystems Corporation LPC47M192 Super I/O

SYNOPSIS

smscmon0 at iic? addr 0x2c
smscmon0 at iic? addr 0x2d

DESCRIPTION

The smscmon driver provides support for the hardware monitoring portion of the Standard Microsystems Corporation LPC47M192 and LPC47M997 Super I/O chips to be used with the envsys(4) API.

The chip supports 11 sensor inputs:

Sensor Units Typical Use
+2.5V uV DC 2.5V Supply
Vccp uV DC CPU Vcore
+3.3V uV DC 3.3V Supply
+5V uV DC 5V Supply
+12V uV DC 12V Supply
Vcc uV DC Chip's supply voltage
+1.5V uV DC 1.5V Supply
+1.8V uV DC 1.8V Supply
Remote Temp1 uK CPU temperature
Ambient Temp uK Local chip temperature
Remote Temp2 uK

SEE ALSO

envsys(4), envstat(8)

HISTORY

The smscmon device appeared in NetBSD 6.0.

AUTHORS

The smscmon driver was written by Takahiro Hayashi.
February 21, 2010 NetBSD 6.1