W83791D Information Storage Devices, Inc, W83791D Datasheet - Page 34

• Manufacturer Part Number: W83791D
• Description: Hardware Monitor With Speech Synthesizer And Asf Functions
• Manufacturer: Information Storage Devices, Inc

6.8.5
(1) Comparator Interrupt Mode
Temperature exceeding T
Register. Once an interrupt event has occurred by exceeding T
T
exceeding T
manner until the temperature goes below T
Temperature exceeding T
if the previous interrupt has been reset by reading all the interrupt Status Register. Once an interrupt event has
occurred by exceeding T
(Figure 12-4.)
(3) One-Time interrupt mode
Temperature exceeding T
Once an interrupt event has occurred by exceeding T
until the temperature exceeding T
(2) Two-Times Interrupt Mode
HYST
, the interrupt will occur again when the next conversion has completed. If an interrupt event has occurred by
SMI#
O
Low limit
High limit
but has not been reset, the interrupts will not occur again. The interrupts will continue to occur in this
SMI# interrupt for W83791D temperature sensor 1/2/3
Figure 12-1. Voltage SMI# Mode
O
O
O
O
causes an interrupt and then temperature going below T
, then reset, if the temperature remains above the T
causes an interrupt and then temperature going below T
causes an interrupt and this interrupt will be reset by reading all the Interrupt Status
*
O
. (Figure 12-5.)
*
HYST
*
. (Figure 12-3.)
*Interrupt Reset when Interrupt Status Registers are read
*
O
27
, then going below T
O
, then reset, if the temperature remains above the
Fan Count limit
SMI#
Publication Release Date: Aug, 2001
HYST,
Figure 12-2. Fan SMI# Mode
HYST
an interrupt will not occur again
HYST
HYST
, the interrupt will not occur.
will also cause an interrupt
will not cause an interrupt.
*
W83791D
Preliminary
Revision 0.41
*