W83637HF Datasheet, PDF (52/149 Pages) Winbond – LPC I/O

W83637HF
SMI#/OVT# Control Register- Index 4Ch
Register Location:
4Ch
Power on Default Value
18h
Attribute:
Read/Write
Size:
8 bits
7 654 32 1 0
Reserved
Reserved
OVTPOL
DIS_OVT2
DIS_OVT3
EN_T1_ONE
T2T3_INTMode
Reserved
Bit 7: Reserved. User Defined.
Bit 6: Set to 1, the SMI# output type of Temperature CPUTIN/VTIN is set to Comparator Interrupt
mode. Set to 0, the SMI# output type is set to Two-Times Interrupt mode. (default 0)
Bit 5: Set to 1, the SMI# output type of temperature SYSTIN is One-Time interrupt mode. Set to 0, the
SMI# output type is Two-Times interrupt mode.
Bit 4: Disable temperature sensor VTIN over-temperature (OVT) output if set to 1. Default 0, enable
VTIN OVT output through pin OVT#.
Bit 3: Disable temperature sensor CPUTIN over-temperature (OVT) output if set to 1. Default 0, enable
CPUTIN OVT 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: Reserved.
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Publication Release Date: June 25, 2003
Revision 1.3