W83792AD/AG/D/G
2. FEATURES
2.1 VCORE Monitoring Items
y
y
y
Support dual CPU VID reading.
VRM9.0 / VRD10.0 compliant to monitor dual CPU voltage.
2 sets of thermal trip latch mechanism to protect CPU from over temperature.
2.2 Monitoring Items
y
y
Monitoring 9 voltage inputs.
6 DC / PWM Fan outputs for fan speed control and 6 Fan speed inputs for monitoring --- Total up
to 6 sets of fan speed monitoring and controlling
y
3 temperature inputs from remote thermistor and PentiumTM II/III/4 (Deschutes) thermal diode
output
y
y
y
6 sets Smart FanTM could control the most fitting speed automatically by temperature.
Case open detection input
2 sets of CPU thermal management:2 Thermal Trip signals latch up and generate VRM_EN signal
to PWM for removing CPU power.
y
Programmable hysteresis and setting points (alarm thresholds) for all monitored items
2.3 Address Resolution Protocol (ARP) and Alert-Standard Format (ASF 2.0)
y
y
y
y
Support System Management Bus (SMBus) version 2.0 specification
Comply with hardware sensor slave ARP (Address Resolution Protocol)
Response ASF 2.0 command --- Get Event Data, Get Event Status, Device Type Poll
Comply with ASF 2.0 sensors (Power on/off remote control, Monitoring fan speed, voltage,
temperature, thermal trip and case open)
y
Support Remote Control subset: Remote Power-on/ Power-off/ Reset.
2.4 Actions Enabling
y
y
Issue SMI#, OVT#, IRQ signals to activate system protection
Warning signal pop-up in application.
2.5 General
y
y
y
y
y
I2C serial bus interface
Support 2 sets of 6bit VID monitoring for dual processors application
Watch Dog Timer function with pin: RESET#, SYSRST_IN.
16 GPIOs
2 pins (A0, A1) to provide selectable address setting for application of multiple devices (up to 4
devices) wired through I2C interface
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