W83697HG Datasheet, PDF (44/109 Pages) Winbond – WINBOND LPC I/O

W83697HF/ HG
SMI#/OVT# Property Select Register- Index 4Ch
Register Location:
4Ch
Power on Default Value
00h
Attribute:
Read/Write
Size:
8 bits
7 654 32 1 0
Reserved
Reserved
OVTPOL
DIS_OVT
Reserved
Reserved
T2_INTMode
Reserved
Bit 7: Reserved. User Defined.
Bit6: Set to 1, the SMI# output type of Temperature 2(VTIN2) is set to Comparator Interrupt mode.
Set to 0, the SMI# output type is set to Two-Times Interrupt mode. (default 0)
Bit5: Reserved. User Defined.
Bit 4: Reserved
Bit 3: Disable temperature sensor 2 over-temperature (OVT) output if set to 1. Default 0, enable OVT#
(Temp 2) output through pin OVT#.
Bit 2: Over-temperature polarity. Write 1, OVT# active high. Write 0, OVT# active low. Default 0.
Bit 1: Reserved.
Bit 0: OVT# mode select. Set 1 to ACPI Mode, Set 0 to Comparator or Interrupt mode. Default 0.
FAN IN/OUT and BEEP Control Register- Index 4Dh
Register Location:
4Dh
Power on Default Value
15h
Attribute:
Read/Write
Size:
8 bits
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Publication Release Date: May 30, 2005
Revision A1