W83792AD Datasheet, PDF (60/97 Pages) Winbond – H/W Monitoring IC (CSB Version)

W83792AD/AG/D/G
FAN Duty Cycle Level
BIT
NAME
7-4 Duty Cycle Level 2
3-0 Duty Cycle Level 3
ATTRIBUTE
R/W
R/W
DESCRIPTION
For Smart Fan II mode. The output duty cycle when
temperature is between Temperature point 2 and 3.
For Smart Fan II mode. The output duty cycle when
temperature is between Temperature 3 and 4.
FAN Temperature Point
BIT
NAME
ATTRIBUTE
7
Reserved
RO
6-0 Temperature R/W
DESCRIPTION
reserved
For Smart Fan II mode. Specifies each temperature point
at which the output duty cycle changes.
8.28 Value RAM 2⎯ Index B0h B1h B8h ~ BAh (BANK 0)
MNEMONIC
5VSB Readout
VBAT Readout
FAN4 Readout
FAN5 Readout
FAN6 Readout
FAN7 Readout
BANK INDEX ATTR BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0
B0
RO
5VSB Voltage Readout
0
B1
RO
VBAT Voltage Readout
0
B8
RO
FAN 4 Count Reading
0
B9
RO
FAN 5 Count Reading
0
BA
RO
FAN 6 Count Reading
0
BE
RO
FAN 7 Count Reading
5VSB Calculation
5VSB Voltage = CR[B0] * 0.024;
VBAT Calculation
VBAT Voltage = CR[B1] * 0.016;
- 54 -