W83791G Nuvoton Technology Corporation of America, W83791G Datasheet - Page 45

• Manufacturer Part Number: W83791G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83791G

• Function: Hardware Monitor
• Topology: ADC
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.25 Interrupt Status Register 1 ⎯ Index 41h (Bank 0)
Power on default: 00h
7.26 Interrupt Status Register 2 ⎯ Index 42h (Bank 0)
Power on default: 00h
Note: Interrupt status register III is defined at index 9Bh
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
BIT
BIT
FAN2
FAN1
TEMP2
TEMP1
5VDD
VINR0
Vcore
VINR1
TEMP3
Intrusion
FAN3
-5VIN
-12VIN
+12VIN
+3.3VIN
Reserved
Chassis
NAME
NAME
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
ATTRIBUTE
ATTRIBUTE
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
temperature sensor 2.
temperature sensor 1.
A one indicates a high or low limit of power 5VDD has been
exceeded.
A one indicates a high or low limit of +3.3VIN has been
exceeded.
A one indicates a high or low limit of VINR0 has been exceeded.
A one indicates a high or low limit of Vcore has been exceeded.
Reserved
A one indicates a high or low limit of VINR1 (pin33) has been
exceeded.
A one indicates a high or low limit of VTIN3 has been exceeded
from temperature sensor 3.
A one indicates Chassis Intrusion has gone high.
A one indicates the fan count limit of FAN3 has been exceeded.
A one indicates a high or low limit of -5VIN has been exceeded.
A one indicates a high or low limit of -12VIN has been exceeded.
A one indicates a high or low limit of +12VIN has been exceeded.
A one indicates the fan count limit of FAN2 has been exceeded.
A one indicates the fan count limit of FAN1 has been exceeded.
A one indicates a high limit of VTIN2 has been exceeded from
A one indicates a high limit of VTIN1 has been exceeded from
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DESCRIPTION
DESCRIPTION
Publication Release Date: April 14, 2006
W83791D/G
Revision 1.1