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