W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 41

• Manufacturer Part Number: W83637HF
• Description: Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

6.6.4 The W83637HF temperature sensor 2(CPUTIN) and sensor 3(VTIN) SMI#
(1) Comparator Interrupt Mode
(2) Two-Times Interrupt Mode
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
interrupt has two modes and it is programmed at CR[4Ch] bit 6.
. (Figure 6.14)
Figure 6.14
*
*
HYST
SMI#
T
, the interrupt will not occur. (Figure 6.15)
T
HYST
OI
*
O
O
*Interrupt Reset when Interrupt Status Registers are read
*Interrupt Reset when Interrupt Status Registers are read
causes an interrupt and then temperature going below T
causes an interrupt and this interrupt will be reset by reading all the
*
HYST
, the interrupt will occur again when the next conversion has
*
Figure 6.13
*
- 36 -
SMI#
T
T
HYST
OI
Publication Release Date: June 25, 2003
O
and not reset, the interrupts will not
O
, then reset, if the temperature
*
*
Figure 6.15
W83637HF
O
, then reset, if the
*
HYST
Revision 1.3
will also
*