w83795g Winbond Electronics Corp America, w83795g Datasheet - Page 106

• Manufacturer Part Number: w83795g
• Description: Nuvoton H/w Monitor
• Manufacturer: Winbond Electronics Corp America

Down Time reduces the time interval of the fastest fan speed by a unit. The default setting is 12.8sec.
Location: SFOSDT - Bank 2 Address 0E
Type:
Reset:
This register should never be set to 0. Otherwise, the fan duty will be abnormal.
10.1.2.7. Fan Output Mode Control (FOMC)
Location:
Type:
Reset:
10.1.2.8. Fan Output Value (FOV)
DEFAULT
DEFAULT
NAME
NAME
BIT
7-0
BIT
BIT
Read / Write
Init Reset (CR01.Bit7) is set,
Read / Write
Init Reset (CR01.Bit7) is set,
3VSB Rising,
3VDD Rising @ RST_VDD_MD (CR01.Bit5) set,
SYSRSTIN# Falling @ SYSRST_MD (CR01.Bit6) set.
FOMC - Bank 2 Address 0F
3VSB Rising,
3VDD Rising @ RST_VDD_MD (CR01.Bit5) set,
SYSRSTIN# Falling @ SYSRST_MD (CR01.Bit6) set.
F8OMC – F1OMC: FANCTL8 – FANCTL1 output mode control.
0 = PWM output duty cycle. (Default)
1 = DC output.
FANCTL3-FANCTL8 functions are not for W83795ADG.
DownTime (SmartFan Step Down Time). Unit in 0.1sec. Programmed as the interval of
continuous Fan ramping Down.
W83795G default value is 00
W83795ADG default value is 02
F8OMC
7
7
F7OMC
6
6
F6OMC
HEX
5
5
HEX
HEX
SFOSUT
HEX
- 106 –
FOMC
F5OMC
DESCRIPTION
4
4
80
HEX
F4OMC
3
3
F3OMC
2
2
W83795G/ADG
F2OMC
1
1
Revision 1.41
Aug/2/2010
F1OMC
0
0