W83627THF Nuvoton Technology Corporation of America, W83627THF Datasheet - Page 75

• Manufacturer Part Number: W83627THF
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627THF

• Pin Count: 128
• Lead Free Status / RoHS Status: Not Compliant

Bit 7-4: AUXFANOUT voltage control.
Note : See the Table 5-4
5.8.76 FAN Configuration Register II -- Index 12h (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
Bit7-6: Reserved
Bit 5: Set 1, SYSFANOUT voltage will decrease to and keep the value set in Index 08h when
temperature goes below target range. This is to maintain the fan speed in a minimum value.
Set 0, SYSFANOUT duty cycle will decrease to 0 when temperature goes below target range.
Bit 4: Set 1, CPUFANOUT duty cycle will decrease to and keep the value set in Index 09h when
temperature goes below target range. This is to maintain the fan speed in a minimum value.
Set 0, CPUFANOUT duty cycle will decrease to 0 when temperature goes below target range.
Bit 3: Set 1, AUXFANOUT duty cycle will decrease to and keep the value set in Index 15h when
temperature goes below target range. This is to maintain the fan speed in a minimum value.
Set 0, AUXFANOUT duty cycle will decrease to 0 when temperature goes below target range.
Bit2-1: AUXFANOUT mode control.
Set 00, AUXFANOUT is as Manual Mode. (Default).
Set 01, AUXFANOUT is as Thermal Cruise Mode.
Set 10, AUXFANOUT is as Fan Speed Cruise Mode.
Set 11, reserved and no function.
Bit 0:Reserved.
5.8.77 AUXTIN Target Temperature Register/ AUXFANIN Target Speed Register -- Index
13h (Bank 0)
Register Location:
Power on Default Value
OUTPUT Voltage =
7
6
12h
00h
Read/Write
8 bits
13h
00h
5
4
AVCC
3
2
*
1
- 68 -
FANOUT
0
16
W83627THF/W83627THG
Reserved
AUXFANOUT_Mode
AUXFANOUT_Mode
AUXFANOUT_MIN_Volt
CPUFANOUT_MIN_Volt
SYSFANOUT_MIN_Volt
Reserved
Reserved