W83782G Nuvoton Technology Corporation of America, W83782G Datasheet - Page 10

• 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

ISA
Data
Bus
Address
ISA
Bus
Figure 1. ISA interface access diagram
Index
Register
Port 5h
Port 6h
Register
Data
- 7 -
VID<3:0>/Fan Divisor Register
Select Bank for 50h~5Fh Reg.
SMI# Status/Mask Registers
Temperature 2 Control/Staus
Temperature 3 Control/Staus
Additional Control/Staus
Additional Limit Value &
Temperature 2, 3 Serial
Configuration Register
Monitor Value Registers
60h~7Fh (auto-increment)
BEEP Control Register
Winbond Test Register
Winbond Vendor ID
R-T Table Value
41h, 42h, 44h, 45h
Serial Bus Address
Control Register
Bus Address
Registers
Registers
Registers
VID<4>/Device ID
Value RAM
Publication Release Date: April 14, 2005
W83782D/W83782G
20h~3Fh
4Bh~4Dh
BANK 0
50h~58h
BANK 1
50h~56h
BANK 2
50h~56h
BANK 4
50h~5Ch
BANK 5
50h~57h
4Ah
40h
47h
48h
and
49h
4Eh
4Fh
Revision 2.0