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W83781D Datasheet(PDF) 23 Page - Winbond

Part # W83781D
Description  H/W MONITORING IC
Download  54 Pages
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Manufacturer  WINBOND [Winbond]
Direct Link  http://www.winbond.com
Logo WINBOND - Winbond

W83781D Datasheet(HTML) 23 Page - Winbond

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W83781D/W83781G
Publication Release Date: April 14, 2005
- 19 -
Revision 2.0
Bit 2:
The logical 1 enables the IRQ Interrupt output.
Bit 1:
The logical 1 enables the SMI# Interrupt output.
Bit 0:
1
enables startup of monitoring operations
0
puts the part in standby mode.
Note:
The outputs of Interrupt pins will not be cleared if the user writes a zero to this location after an interrupt has occurred
unlike "INT_CLEAR'' bit.
8.4 Interrupt Status Register 1 – Index 41h (Bank 0)
Register Location:
41h
Power on Default Value 00h
Attribute:
Read Only
Size:
8 bits
7
6
5
4
3
2
1
0
IN0
IN1
IN2
IN3
TEMP1
TEMP23
FAN1
FAN2
Bit 7:
The logical 1 indicates the fan count limit has been exceeded.
Bit 6:
The logical 1 indicates the fan count limit has been exceeded.
Bit 5:
The logical 1 indicates a High or Low limit has been exceeded from temperature
sensor 2 or
sensor 3. The high and low limits value are defined in index registers: 53h-
56h of the Bank 1.
Bit 4:
The logical 1 indicates a High or Low limit has been exceeded from temperature sensor 1.
Bit 3-0: The logical 1 indicates a High or Low limit has been exceeded.
8.5 Interrupt Status Register 2 – Index 42h (Bank 0)
Register Location:
42h
Power on Default Value 00h
Attribute:
Read Only
Size:
8 bits


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