W83791G Nuvoton Technology Corporation of America, W83791G Datasheet - Page 43

• 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

7.23 Value RAM ⎯ Index 20h- 3Fh (Bank 0)
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Ah
ADDRESS A6-A0
VCOREA reading
VINR0 reading
+3.3VIN reading
VDD 5V reading
+12VIN reading
-12VIN reading
-5VIN reading
Temperature reading
FAN1 reading
Note: This location stores the number of counts of the internal clock per
revolution.
FAN2 reading
Note: This location stores the number of counts of the internal clock per
revolution.
FAN3 reading
Note: This location stores the number of counts of the internal clock per
revolution.
VCOREA High Limit, default value is defined by Vcore Voltage +0.2v.
VCOREA Low Limit, default value is defined by Vcore Voltage -0.2v.
VINR0 High Limit.
VINR0 Low Limit.
+3.3VIN High Limit
+3.3VIN Low Limit
VDD 5V High Limit
VDD 5V Low Limit
+12VIN High Limit
+12VIN Low Limit
-12VIN High Limit
-12VIN Low Limit
-5VIN High Limit
-5VIN Low Limit
Temperature sensor 1 (VTIN1) High Limit
Temperature sensor 1 (VTIN1) Hysteresis Limit
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DESCRIPTION
Publication Release Date: April 14, 2006
W83791D/G
Revision 1.1