W83627EHF Datasheet, PDF (73/141 Pages) Winbond – evolving product from Winbonds most popular I/O family

W83627EHF/EF, W83627EHG/EG
6.8.44 SMI#/OVT# Control Register - Index 4Ch (Bank 0)
Register Location:
4Ch
Power on Default Value:
10h
Attribute:
Read/Write
Size:
8 bits
7 654 32 1 0
Reserved
Reserved
OVTPOL
DIS_OVT2
DIS_OVT3
EN_T1_ONE
T2T3_INTMode
CPUFANIN1 DIV_B2
Bit 7: CPUFANIN1 Divisor bit2.
Bit 6: Set to 1, the SMI# output type of Temperature CPUTIN/AUXTIN 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 AUXTIN over-temperature (OVT) output if set to 1. Set to 0, enable
AUXTIN OVT output through pin OVT#. (default 1)
Bit 3: Disable temperature sensor CPUTIN over-temperature (OVT) output if set to 1. Set to 0, enable
CPUTIN OVT output through pin OVT#. (default 0)
Bit 2: Over-temperature polarity. Write 1, OVT# active high. Write 0, OVT# active low. (default 0)
Bit 1-0: Reserved.
6.8.45 FAN IN/OUT Control Register - Index 4Dh (Bank 0)
Register Location:
4Dh
Power on Default Value:
15h
Attribute:
Read/Write
Size:
8 bits
7 6 5432 1 0
Bit 7-6: Reserved.
FANINC1
FANOPV1
FANINC2
FANOPV2
FANINC3
FANOPV3
Reserved
Reserved
Publication Release Date: January 18, 2006
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Revision 1.0