W83792AG Nuvoton Technology Corporation of America, W83792AG Datasheet - Page 41

• Manufacturer Part Number: W83792AG
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83792AG

• Output Type: I²C™
• Function: Hardware Monitor
• Topology: ADC, Fan Control, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• 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
• Temperature Sensor Function: Temp Sensor
• Resolution: 10b
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.6
Value RAM stores the latest sensed system parameter. Each data will refresh automatically after the
channel input converted.
EN_HLD bit(Writable, default is 0) of AFh is capable of turn on Sample and Hold mechanism.
Temperature 1 Readout
VcoreA Calculation
VcoreB Calculation
VIN0~VIN3 Calculation
5VCC Calculation
Vcore A Readout
Vcore B Readout
5VCC Readout
VIN0 Readout
VIN1 Readout
VIN2 Readout
VIN3 Readout
FAN 1 Count
FAN 2 Count
FAN 3 Count
Value RAM ⎯ Index 20h- 2Ah AEh AFh (Bank 0)
LOW BITS II
MNEMONIC
LOW BITS I
Vcore A Voltage = (CR[20]*4 + CR[3E]&0x03) * 0.002;
VcoreB Voltage = (CR[21]*4 + CR[3E]&0x0C/4) * 0.002;
VIN0 Voltage = (CR[22]*4 + CR[3E]&0x30/16) * 0.004;
VIN1 Voltage = (CR[23]*4 + CR[3E]&0xC0/16) * 0.004;
VIN2 Voltage = (CR[24]*4 + CR[3F]&0x03) * 0.004;
VIN3 Voltage = (CR[25]*4 + CR[3F]&0x0C/4) * 0.004;
5VCC Voltage = (CR[26]*4 + CR[3F]&0x30/16) * 0.006;
BANK INDEX ATTR
0
0
0
0
0
0
0
0
0
0
0
0
0
2A
3E
20
21
22
23
24
25
26
27
28
29
3F
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
TEMP1 EN_HLD
BIT 7
- 35 -
VIN1
BIT 6
Vcore B(VIN4) Voltage
Temperature Sensor 1
FAN 1 Count Readout
FAN 2 Count Readout
FAN 3 Count Readout
Publication Release Date: April 26, 2006
BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Vcore A Voltage
W83792AD/AG/D/G
5VCC Voltage
VIN0 Voltage
VIN1 Voltage
VIN2 Voltage
VIN3 Voltage
5VCC
VIN0
VCOREB
VIN3
Revision 0.9
VCOREA
VIN2