W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 58

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.6.3.3.
S
BIOS or application software. There are only two pairs of fan outputs and temperature sensors in
S
The algorithm is as follows:
(1) The target temperature, temperature tolerance, maximum and minimum fan outputs and step are
(2) The following figure shows the initial conditions. If the current temperature is within (Target
MART
MART
set.
Temperature ± Temperature Tolerance), the fan speed remains constant.
•
•
F
F
CPUFANOUT0 and the temperature sensor selected by Bank0 Index 49h, bits 2 ~ 0
CPUFANOUT1 and the temperature sensor selected by Bank0 Index 4Ah, bits 7 ~ 5
AN
AN
S
TM
MART
TM
III mode.
III controls the fan speed so that the temperature meets the target temperature set in
CPUTIN
PECI_Agent1
PECI_Agent2
PECI_Agent3
PECI_Agent4
SYSTIN
AUXTIN
CPUTIN
PECI_Agent1
PECI_Agent2
PECI_Agent3
PECI_Agent4
F
AN
TM
III
-46-
Pin 115
CPUFANOUT0
Pin 120
CPUFANOUT1
Publication Release Date: Aug, 22, 2007
W83627DHG
Version 1.4