w83627ehf Winbond Electronics Corp America, w83627ehf Datasheet - Page 54

• Manufacturer Part Number: w83627ehf
• Description: W83627ehf/ef W83627ehg/eg Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

(1)If CPUFANOUT0 be programmed as PWM output (Bank0 Index 04h.bit1 is 0)
Bit 7-0: CPUFANOUT0 PWM Duty Cycle. Write FFh, CPUFANOUT0 duty cycle is 100%. Write 00h,
Note. XXh: PWM Duty Cycle output percentage is (XX/256*100%) during one cycle.
(2)If CPUFANOUT0 be programmed as DC Voltage output (Bank0 Index 04h.bit1 is 1)
Bit 7-2: CPUFANOUT0 voltage control.
Bit 1-0: Reserved.
Note. See the Table 6.4
6.8.7
Register Location:
Power on Default Value:
Attribute:
Size:
Bit 7-6: Reserved
Bit 5-4: CPUFANOUT0 mode control.
Set 00, CPUFANOUT0 is as Manual Mode. (Default).
Set 01, CPUFANOUT0 is as Thermal Cruise Mode.
Set 10, CPUFANOUT0 is as Fan Speed Cruise Mode.
FAN Configuration Register I - Index 04h (Bank 0)
CPUFANOUT duty cycle is 0%.
OUTPUT Voltage =
7
7
6
6
5
04h
01h
Read/Write
8 bits
5
4
AVCC
4
3
W83627EHF/EF, W83627EHG/EG
3
2
*
2
FANOUT
1
-48-
1
64
0
0
SYSFANOUT_SEL
CPUFANOUT0_SEL
SYSFANOUT_Mode
SYSFANOUT_Mode
CPUFANOUT0_Mode
CPUFANOUT0_Mode
Reserved
Reserved
CPUFANOUT0 Value