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W83781D Datasheet(PDF) 32 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) 32 Page - Winbond

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W83781D/W83781G
Publication Release Date: April 14, 2005
- 28 -
Revision 2.0
8.16 IRQ/OVT# Property Select – Index 4Ch (Bank 0)
Register Location:
4Ch
Power on Default Value <7:0> ---0,0001. Reset by MR.
Attribute:
Read/Write
Size:
8 bits
7
6
5
4
3
2
1
0
Reserved
IRQEDGE
OVTPOL
DIS_OVT1
DIS_OVT2
Reserved
Reserved
Reserved
Bit 7-5: Reserved. User Defined.
Bit 4:
Disable temperature sensor 3 over-temperature (OVT) output if set to 1. Default 0, enable
OVT2 output through pin OVT#.
Bit 3:
Disable temperature sensor 2 over-temperature (OVT) output if set to 1. Default 0, enable
OVT1 output through pin OVT#.
Bit 2:
Over-temperature polarity. Write 1, OVT# active high. Write 0, OVT# active low. Default 0.
Bit 1:
When set to 1, IRQ Edge Active. Set to 0, IRQ Level trigger. Default 0, level trigger interrupt.
Bit 0:
Reserved. User Defined.
8.17 FAN IN/OUT and BEEP/GPO# Control Register – Index 4Dh (Bank 0)
Register Location:
4Dh
Power on Default Value <7:0> 0001,0101. Reset by MR.
Attribute:
Read/Write
Size:
8 bits


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