w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 46

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

6.6.3.2. Temperature sensor 2(CPUTIN) and sensor 3(AUXTIN) SMI# interrupt has two modes
It is programmed at Bank0 Index 4Ch.bit 6.
(1) Comparator Interrupt Mode
T
(2) Two-Times Interrupt Mode
HYST
SMI#
T
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
not 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
OI
HYST
. ( Figure 6.17 )
Figure 6.17
*
T
HYST
SMI#
HYST
T
*
OI
*Interrupt Reset when Interrupt Status Registers are read
, the interrupt will not occur. (Figure 6.18 )
O
O
*
causes an interrupt and this interrupt will be reset by reading all the
causes an interrupt and then temperature going below T
*Interrupt Reset when Interrupt Status Registers are read
*
HYST
W83627EHF/EF, W83627EHG/EG
, the interrupt will occur again when the next conversion has
*
*
Figure 6.16
- 40 -
T
HYST
SMI#
T
OI
O
O
and not reset, the interrupts will
, then reset, if the temperature
*
Figure 6.18
*
O
, then reset, if the
*
HYST
will also
*