w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 50

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

6.8.4
Register Location:
Power on Default Value:
Attribute:
Size:
(1)If SYSFANOUT be programmed as PWM output (Bank0 Index 04h.bit0 is 0)
Bit 7-0: SYSFANOUT PWM Duty Cycle. Write FFh, SYSFANOUT is always logical High which means
Note. XXh: PWM Duty Cycle output percentage is (XX/256*100%) during one cycle.
(2)If SYSFANOUT be programmed as DC Voltage output (Bank0 Index 04h.bit0 is 1)
Bit 7-2: SYSFANOUT voltage control.
Bit 1-0: Reserved.
SYSFANOUT Output Value Select Register - Index 01h (Bank 0)
OUTPUT Voltage =
duty cycle is 100%. Write 00h, SYSFANOUT is always logical Low which means duty cycle is
0%.
7
6
AVCC
01h
FFh
Read/Write
8 bits
5
4
*
FANOUT
W83627EHF/EF, W83627EHG/EG
3
64
2
- 44 -
1
0
SYSFANOUT Value