W83L786R/ W83L786G
Publication Release Date: March 06
- II -
Revision0.8
Table of Contents-
1.
GENERAL DESCRIPTION ......................................................................................................... 1
2.
FEATURES................................................................................................................................. 2
2.1    Monitoring Items............................................................................................................... 2
2.1.1    Temperature.....................................................................................................................2
2.1.2    Voltage .............................................................................................................................2
2.1.3    Fan ...................................................................................................................................2
2.2    Actions Enabling............................................................................................................... 2
2.3    General............................................................................................................................. 2
2.4    Package............................................................................................................................ 2
3.
KEY SPECIFICATIONS.............................................................................................................. 3
4.
BLOCK DIAGRAM...................................................................................................................... 4
5.
PIN CONFIGURATION............................................................................................................... 5
6.
PIN DESCRIPTION..................................................................................................................... 6
7.
FUNCTIONAL DESCRIPTION.................................................................................................... 9
7.1    General Description.......................................................................................................... 9
7.2    Access Interface............................................................................................................... 9
7.3    The First Serial Bus Access Timing ................................................................................. 9
7.4    Analog Inputs.................................................................................................................. 10
7.4.1    Voltage Input can not be over 2.048V ............................................................................11
7.4.2    Voltage Fault (VOLTAGE_FAULT #)..............................................................................11
7.5    Temperature Measurement Machine............................................................................. 12
7.5.1    Monitor Temperature from Thermistor............................................................................12
7.5.2    Monitor Temperature from Thermal Diode .....................................................................12
7.5.3    Temperature Fault (TEMP_FAULT #) ............................................................................13
7.6    FAN Speed Count and FAN Speed Control................................................................... 13
7.6.1    Fan Speed Count ...........................................................................................................13
7.6.2    Fan Speed Control .........................................................................................................15
7.6.3    SMART FANTM I Control...............................................................................................17
7.6.4    SMART FANTM II Control..............................................................................................18
7.6.5    Fan Fault (FAN_FAULT #) .............................................................................................20
7.7    Fault SignalINT#......................................................................................................... 20
7.7.1    Temperature...................................................................................................................20
7.7.2    Voltage ...........................................................................................................................22
7.7.3    Fan .................................................................................................................................22
8.
CONTROL AND STATUS REGISTER..................................................................................... 23