W83637HF Datasheet, PDF (85/149 Pages) Winbond – LPC I/O

FANPWM3 Stop Time Register -- Index 17h (Bank 0)
Register Location:
17h
Power on Default Value
3Ch
Attribute:
Read/Write
Size:
8 bits
7 6 5 4 32 1 0
W83637HF
FANPWM3 Stop Time
When at Thermal Cruise mode, this register determines the time of which FANPWM3 duty is from stop
duty cycle to 0 duty cycle. The unit of this register is 0.1 second. The default time is 6 seconds.
VRM & OVT Configuration Register -- Index 18h (Bank 0)
Register Location:
18h
Power on Default Value
43h
Attribute:
Read/Write
Size:
8 bits
7 6 5 4 32 1 0
VCORE_AD_SEL
Reserved
Reserved
Reserved
OVT1_Mode
Reserved
DIS_OVT1
Reserved
Bit 7: Reserved.
Bit 6: Set to 1, disable temperature sensor SYSTIN over-temperature (OVT) output. Set to 0, enable
the SYSTIN OVT output.
Bit 5: Reserved.
Bit 4: SYSTIN OVT# mode select. This bit default is set to 0, which is compared mode. When set to 1,
interrupt mode will be selected.
Bit 3-1: Reserved.
Bit 0: CPUVCORE pin voltage detection method selection. Set to 1, VRM9 formula is selected. Set to
0, VRM8 formula is selected. This bit default value is 1.
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Publication Release Date: June 25, 2003
Revision 1.3