W83782G Nuvoton Technology Corporation of America, W83782G Datasheet - Page 35

• 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

Bit 7: Enable Global BEEP. Write 1, enable global BEEP output. Default 1. Write 0, disable all BEEP
Bit 6: Reserved. This bit should be set to 0.
Bit 5: Enable BEEP Output from Temperature Sensor 3 if the monitor value exceeds the limit value.
Bit 4: Enable BEEP output for case open if the monitor value exceeds the limit value. Write 1, enable
Bit 3: Enable BEEP Output from FAN 3 if the monitor value exceeds the limit value. Write 1, enable
Bit 2: Enable BEEP output from -5V, Write 1, enable BEEP output if the monitor value exceed the
Bit 1: Enable BEEP output from -12V, Write 1, enable BEEP output if the monitor value exceed the
Bit 0: Enable BEEP output from +12V, Write 1, enable BEEP output if the monitor value exceed the
7.23 Chip ID − Index 58h (Bank 0)
Register Location:
Power on Default Value <7:0> 0011-0000. Reset by MR.
Attribute:
Size:
Bit 7: Winbond Chip ID number. Read this register will return 30h.
7.24 Diode Selection Register − Index 59h (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
output.
Write 1, enable BEEP output. Default 0
BEEP output. Default 0.
BEEP output. Default 0.
limits value. Default 0, that is disable BEEP output.
limits value. Default 0, that is disable BEEP output.
limits value. Default 0, that is disable BEEP output.
7
7
6
6
58h
Read Only
8 bits
59h
Read/Write
8 bits
<7>=0 and <6:4> = 111 and <3:0> = 0000
5
5
4
4
3
3
2
2
- 32 -
1
1
0
0
Reserved
Reserved
Reserved
Reserved
SELPIIV1
SELPIIV2
SELPIIV3
Reserved
W83782D/W83782G
CHIPID