W83781D Nuvoton Technology Corporation of America, W83781D Datasheet - Page 36

• Manufacturer Part Number: W83781D
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83781D

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Power on Default Value <7:0> 1000-0000. Reset by MR.
Attribute:
Size:
Bit 7: Enable Global BEEP. Write 1, enable global BEEP output. Default 1. Write 0, disable all BEEP
Bit 6-5: Reserved. This bit should be set to 0.
Bit 4: Enable BEEP output for case open if the monitor value exceed the limit value. Write 1, enable
Bit 3: Enable BEEP Output from FAN 3 if the monitor value exceed the limit value. Write 1, enable
Bit 2: Enable BEEP output from -5V, Write 1, enable BEEP output if the monitor value exceed the
limits value. Default 0, that is disable BEEP output.
Bit 1: Enable BEEP output from -12V, Write 1, enable BEEP output if the monitor value exceed the
limits value. Default 0, that is disable BEEP output.
Bit 0: Enable BEEP output from +12V, Write 1, enable BEEP output if the monitor value exceed the
8.27 Chip ID – Index 58h (Bank 0)
Register Location:
Power on Default Value <7:0> 0001-0000. Reset by MR.
Attribute:
Size:
Bit 7: Winbond Chip ID number. Read this register will return 10h.
8.28 Temperature Sensor 2 Temperature Register – Index 50h (Bank 1)
Register Location:
output.
BEEP output. Default 0.
BEEP output. Default 0.
limits value. Default 0, that is disable BEEP output.
7
Read/Write
8 bits
58h
Read Only
8 bits
50h
7
6
6
5
5
4
4
3
3
2
2
- 32 -
1
1
0
0
EN_V12_BP
EN_NV12_BP
EN_NV5_BP
EN_FAN3_BP
EN_CASO_BP
Reserved
Reserved
EN_GBP
Publication Release Date: April 14, 2005
CHIPID
W83781D/W83781G
Revision 2.0