w83795g Winbond Electronics Corp America, w83795g Datasheet - Page 102

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

10.1.2 Fan Register Details
10.1.2.1. Fan Control Mode Selection Registers (FCMS)
Once the SmartFan function is enabled, the W83795G/ADG supports three SmartFan modes, Speed
Cruise
Location:
Location: FCMS1 - Bank 2 Address 01
Location: FCMS2 - Bank 2 Address 08
Type:
Reset:
10.1.2.2. Temperature to Fan mapping Relationships Register (TFMR)
T1FMR – T6FMR is six temperature (temp1-temp6) sources to deal with the fan relationship. While
reset it is cleared (00
DEFAULT
DEFAULT
NAME
BIT
7-0
NAME
BIT
7-6
5-0
BIT
BIT
TM
, Thermal Cruise
Init Reset (CR01.Bit7) is set,
Read / Write
3VSB Rising,
3VDD Rising @ RST_VDD_MD (CR01.Bit5) set,
SYSRSTIN# Falling @ SYSRST_MD (CR01.Bit6) set.
F8SC – F1SC: Enable FANCTL8 – FANCTL1 Speed Cruise
0 = FANCTL8 –FANCTL1 is applies fan control by FCMS2 register. (Default)
1 = FANCTL8 – FANCTL1 is applies Speed Cruise
inputs respectively.
FANCTL3-FANCTL8 functions are not for W83795ADG.
Reserved.
T6FC – T1FC: Select Temp6 – Temp1 for Smart Fan mode.
0 = Thermal Cruise
1 = S
NOTE: See also TFMR (Temperature to Fan mapping Relationships) register.
F8SC
MART
7
7
Reserved
HEX
F
).
AN
TM
F7SC
TM
and S
6
6
IV Mode.
TM
Mode.
MART
F6SC
T6FC
HEX
HEX
F
5
5
AN
TM
IV mode
FCMS1
FCMS2
- 102 –
DESCRIPTION
DESCRIPTION
F5SC
T5FC
4
4
00
00
HEX
HEX
F4SC
T4FC
3
3
TM
control for FANIN8-FANIN1 speed
TM
F3SC
T3FC
2
2
mode.
W83795G/ADG
F2SC
T2FC
1
1
Revision 1.41
Aug/2/2010
F1SC
T1FC
0
0