W83782G Nuvoton Technology Corporation of America, W83782G Datasheet - Page 26

• Manufacturer Part Number: W83782G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83782G

• Output Type: I²C™, ISA
• Function: Hardware Monitor
• Topology: ADC, Fan Speed Counter, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Alarm: No
• 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
• Temperature Sensor Function: Temp Sensor
• Operating Temperature (min): -40C
• Operating Temperature (max): 120C
• Operating Supply Voltage (typ): 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.7 SMI# Mask Register 2 − Index 44h
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7-6: Reserved. This bit should be set to 0.
Bit 5-0: A one disables the corresponding interrupt status bit for SMI interrupt.
7.8 Reserved Register − Index 45h
7.9 Chassis Clear Register − Index 46h
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7: Set 1, clear Chassis Intrusion event. This bit self clears after clearing Chassis Intrusion event.
Bit 6-0: Reserved. This bit should be set to 0.
7
7
6
6
44h
00h
Read/Write
8 bits
46h
<7:0> = 00000000 binary
Read/Write
8 bits
5
5
4
4
3
3
2
2
1
1
- 23 -
0
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Chassis Clear
+12VIN
-12VIN
-5VIN
FAN3
Chassis Intrusion
TEMP3
Reserved
Reserved
Publication Release Date: April 14, 2005
W83782D/W83782G
Revision 2.0