W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 56

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• 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 is only one pair of fan outputs and temperature sensors in S
F
The algorithm is as follows:
SYSFANOUT
CPUFANOUT
SYSFANOUT
CPUFANOUT
MART
AN
CRUISE
THERMAL-
CRUISE
SPEED
TM
MODE
•
MODE
III mode.
F
CPUFANOUT and the temperature sensor selected by Bank0 Index 49h, bits 2 ~ 0
TM
AN
Figure 7-13 FANOUT and Corresponding Temperature Sensor in S
S
TM
TM
MART
III controls the fan speed so that the temperature meets the target temperature set in
TEMPERATURE
Bank0, 05h
Bank0, 06h
CPUTIN
PECI_Agent1
PECI_Agent2
PECI_Agent3
PECI_Agent4
TARGET
Bank0, Index 05h
Bank0, Index 06h
F
TARGET-SPEED
AN
Table 7-7 Relative Registers – at Thermal Cruise
Table 7-8 Relative Registers – at Speed Cruise
TM
COUNT
III
Bank0, 07h
Bits0-3
Bank0, 07h
Bits 4-7
TOLERANCE
Bank0, Index 07h
Bits 0-3
Bank0, Index 07h
Bits 4-7
TOLERANCE
Bank0,
0Ah
Bank0,
0Bh
START-
VALUE
UP
-45-
Bank0,
08h
Bank0,
09h
VALUE
STOP
Pin 90
CPUFANOUT
Bank0, Index 12h
Bit5
Bank0, Index 12h
Bit4
OUTPUT VALUE
KEEP MIN. FAN
Bank0,
12h, Bit5
Bank0,
12h, Bit4
OUTPUT
Publication Release Date: May 25, 2007
VALUE
KEEP
MIN.
FAN
TM
TM
Mode
Mode
Bank0,
0Ch
Bank0,
0Dh
STOP
TIME
MART
W83627UHG
Bank0,
Index
0Eh
DOWN
STEP-
TIME
F
Bank0,
0Eh
DOWN
AN
STEP-
TIME
TM
III
Revision 1.0
Bank0,
Index
0Fh
UP TIME
STEP-
Bank0,
0Fh
UP TIME
STEP-
MART