W83637HF Datasheet, PDF (70/149 Pages) Winbond – LPC I/O

W83637HF
Real Time Hardware Status Register II -- Index 5Ah (Bank 4)
Register Location:
5Ah
Power on Default Value
00h
Attribute:
Read Only
Size:
8 bits
7 6 5 4 32 1 0
VIN2_STS
Reserved
Reserved
FAN3_STS
CASE_STS
VTIN_STS
TAR1_STS
TAR2_STS
Bit 7: Smart Fan 2 warning status. Set 1, the CPUTIN temperature has been over the target
temperature for 3 minutes with full fan speed at thermal cruise mode of SmartFan^TM. Set 0, the
temperature does not reach the warning range yet.
Bit 6: Smart Fan 1 warning status. Set 1, the SYSTIN temperature has been over the target
temperature for 3 minutes with full fan speed at thermal cruise mode of SmartFan^TM. Set 0, the
temperature does not reach the warning range yet.
Bit 5: VTIN temperature sensor status. Set 1, the temperature exceeds the over-temperature limit
value. Set 0, the temperature is in under the hysteresis value.
Bit 4: Case Open Status. Set 1, the case open is detected and latched. Set 0, the case is not latched
open.
Bit 3: FAN 2 Status. Set 1, the fan speed counter is over the limit value. Set 0, the fan speed counter
is in the limit range.
Bit 2-1: Reserved.
Bit 0: Vin2 Voltage Status. Set 1, the voltage of VIN2 is over the limit value. Set 0, the voltage of VIN2
is in the limit range.
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Publication Release Date: June 25, 2003
Revision 1.3