W83697HFFDC Information Storage Devices, Inc, W83697HFFDC Datasheet - Page 102

• Manufacturer Part Number: W83697HFFDC
• Description: LPC Interface I/o Plus Game/midi Port, Fan Control, Flash ROM I/f
• Manufacturer: Information Storage Devices, Inc

9.5.4 The W83697HF temperature sensor 2 SMI# interrupt has two modes and it is programmed
(1) Comparator Interrupt Mode:
(2) Two-Times Interrupt Mode(Default):
T
SMI#
HYST
T
OI
Temperature exceeding T
Interrupt Status Register. Once an interrupt event has occurred by exceeding T
temperature remains above the T
completed. If an interrupt event has occurred by exceeding T
occur again. The interrupts will continue to occur in this manner until the temperature goes below
T
Temperature exceeding T
cause an interrupt if the previous interrupt has been reset by reading all the interrupt Status
Register. Once an interrupt event has occurred by exceeding T
remains above the T
HYST
at CR[4Ch] bit 6.
.
( Figure 9.10 )
Figure 9.10
*
HYST
*
, the interrupt will not occur. (Figure 9.11 )
O
*
O
*Interrupt Reset when Interrupt Status Registers are read
causes an interrupt and this interrupt will be reset by reading all the
causes an interrupt and then temperature going below T
*
HYST
, the interrupt will occur again when the next conversion has
*
- 93 -
SMI#
T
T
HYST
OI
O
Publication Release Date: Feb. 2002
and not reset, the interrupts will not
O
, then reset, if the temperature
*
Figure 9.11
W83697HF/F
O
, then reset, if the
*
Revision 0.70
HYST
will also
*