SMSCMON(4) Device Drivers Manual SMSCMON(4)

smscmon
Standard Microsystems Corporation LPC47M192 Super I/O

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

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
uV DC 2.5V Supply
uV DC CPU Vcore
uV DC 3.3V Supply
uV DC 5V Supply
uV DC 12V Supply
uV DC Chip's supply voltage
uV DC 1.5V Supply
uV DC 1.8V Supply
uK CPU temperature
uK Local chip temperature
uK

envsys(4), envstat(8)

The smscmon device appeared in NetBSD 6.0.

The smscmon driver was written by Takahiro Hayashi.
June 1, 2016 NetBSD 9.4