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
%5 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
HISTORY
The smscmon device appeared in NetBSD 6.0.
AUTHORS
The smscmon driver was written by Takahiro Hayashi.