w83795g Winbond Electronics Corp America, w83795g Datasheet - Page 8

• Manufacturer Part Number: w83795g
• Description: Nuvoton H/w Monitor
• Manufacturer: Winbond Electronics Corp America

4. FEATURES (W83795ADG)
PECI (PLATFORM ENVIRONMENT CONTROL INTERFACE)
Up to 18 voltage sensing inputs.
Up to 6 temperature monitoring.
Up to 2 Fan Control output and Up to 14 fan tachometer input.
Monitoring Items
VOLTAGE
TEMPERATURE
FAN
SMART FAN
CASEOPEN
8 general voltage inputs.
4 power pins.
2 multi-function with thermistor temperature inputs.
4 multi-function with thermal diode pair.
4 pairs thermal diode (current mode) temperature
2 thermistor mode temperature.
Support Intel® PECI interfaces for reading CPU temperature. (Including PECI_REQ#
mechanism).
Support PECI 2.0 Specification
Support 8 CPU Address and 2 domains per CPU address
2 pure fan control output pins (PWM / DC mode supported).
8 pure fan tachometer input (FANIN1-FANIN8).
5 fan tachometer input multi-function (FANIN9-FANIN14).
Support the S
Multi-temperature source vs. Multi-fan-control output.
6 mapping table for temperature vs. fan control output (based on temperature’s behavior).
8 tables for Speed Cruise Mode for fan control output.
Item 2 and item 3 could both control fan control output behavior.
Case open detection input. (low active).
TM
CONTROL
MART
F
AN
TM
control – “Thermal Cruise
- 8 –
TM
” mode and “S
W83795G/ADG
MART
F
AN
TM
Revision 1.41
Aug/2/2010
IV” mode.