smscmon(4) - NetBSD Manual Pages

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SMSCMON(4)              NetBSD Kernel Interfaces Manual             SMSCMON(4)


NAME

     smscmon -- Standard 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.

NetBSD 10.1                      June 1, 2016                      NetBSD 10.1