w83795g Winbond Electronics Corp America, w83795g Datasheet - Page 50

• Manufacturer Part Number: w83795g
• Description: Nuvoton H/w Monitor
• Manufacturer: Winbond Electronics Corp America

8.6.1
The interrupt mode for voltage and FANIN is only two-time interrupt mode.
For temperature, there are three modes to serve: <1> Comparator mode, <2>One-Time Interrupt mode,
and <3> Two-Time Interrupt mode.
8.6.1.1.
Location: Bank 0 Address 40
Type:
Reset:
Default Value: 10
BIT
6-5
3-2
7
4
SMI Control/Status Register Map
Read / Write
Init Reset (CR01.Bit7) is set,
SMI Control Register (SMI CTRL)
3VSB Rising.
3VDD Rising @ RST_VDD_MD (CR01.Bit5) set,
SYSRSTIN# Falling @ SYSRST_MD (CR01.Bit6) set.
RTSACS.
0 = Read Interrupt status from CR41~CR47. (Default)
1 = Read real-time status from CR41~CR47.
Reserved.
SMI_MD.
0 = SMI# outputs low level signal and active high.
1 = SMI# outputs 200 us low pulse signal. (Default)
TEMP_SMI_MD.
Temperature SMI Mode Select.
00
and this interrupt will be cleared by reading all the Interrupt Status.
01
exceeding T
T
has been reset by reading all the interrupt Status Register. Once the temperature exceeds
T
temperature falls to T
10
exceeding T
below T
event has occurred by exceeding T
(Critical Temperature Hysteresis), and interrupt will not occur again until the temperature
exceeding T
11
exceeding T
an interrupt. Once an interrupt event has occurred by exceeding T
temperature remains above the T
HYST
O
BIN
BIN
BIN
BIN
(Critical Temperature), an interrupt will be issued and the bit will be reset before the
Temperature sensors exceeding T
Temperature sensors are used in the interrupt mode with hysteresis. Temperature
Temperature sensors are used in the interrupt mode with hysteresis. Temperature
Temperature sensors are used in the interrupt mode with hysteresis. Temperature
If this mode is selected, for all monitor channels (it is not necessary to read the status
= Comparator Interrupt Mode: (Default)
= Two Time Interrupt Mode:
(Critical Temperature Hysteresis) will also cause an interrupt if the previous interrupt
= One Time Interrupt Mode:
= Two Time Non-related Interrupt Mode:
HEX
HYST
O
O
(Critical Temperature Hysteresis) will not cause an interrupt. Once an interrupt
O
O
, causes an interrupt and then temperature going below T
(Critical Temperature).
(Critical Temperature) causes an interrupt. Temperatures that fall below
(Critical Temperature) causes an interrupt and then temperature going
HEX
HYST
(Critical Temperature Hysteresis).
HYST
- 50 –
.
DESCRIPTION
O
O
(Critical Temperature), then going below T
(Critical temperature) limit causes an interrupt
W83795G/ADG
O
HYST
, then reset, if the
will also cause
Revision 1.41
Aug/2/2010
HYST