IT(4)

NAME
it - ITE IT8705F, IT8712F, and SiS950 hardware monitors

SYNOPSIS
it0 at isa? port 0x290

DESCRIPTION
The it driver provides support for the IT8705F, IT8712F, and SiS950 hardware monitors to be used with the envsys(4) interface.

The it driver has 9 sensors:
Sensor | Units | Typical Use
Fan0 | RPM | CPU Fan
Fan1 | RPM | System Fan
VIN0 | uV DC | Core voltage
VIN2 | uV DC | +3.3V
VIN3 | uV DC | +5V
VIN4 | uV DC | +12V
VBAT | uV DC | VBAT
Temp | uK | CPU Temperature
Temp | uK | System Temperature

SEE ALSO
envsys(4), envstat(8)

NOTES
By default the it driver uses the port address 0x290 but another manufacturers are known to use 0xc00 or 0xd00 port addresses.

HISTORY
The it driver first appeared in OpenBSD 3.4 and then it was ported to NetBSD 4.0.

AUTHORS
-nosplit The it driver was written by Julien Bordet <zejames@greyhats.org> and was ported to NetBSD by Juan Romero Pardines <juan@xtrarom.org>.

BUGS
Interrupt support is unimplemented.