W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 46

• Manufacturer Part Number: W83627EG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.2.2
The second interface uses I
It defined at Index 48h.
LPC
Bus
I
2
C interface
Register
Index
Port 5h
Port 6h
Register
Data
2
C Serial Bus. W83627EHF/EHG has a programmable serial bus address.
Figure 7.1 : LPC interface access diagram
HM_SMI#/OVT# Control Register
Interrupt Status Registers
FAN4 Source Select Register
Fan IN /OUT Control Register
Smart Fan Configuration
Configuration Register
Bank Select for 50h~5Fh
SMI# Mask Registers
Monitor Value Registers
Fan Divisor Register I
BEEP Control Registers
Temperature Sensor Type
Configuration &
Fan Divisor Bit2 Registers
Fan Divisor Register I
Serial Bus Address
Winbond Vendor ID
Chip ID Register
00h-1Fh
Registers
43h-44h
41h, 42h
20h~3Fh
BANK 0
56h~57h
BANK 0
BANK 0
59h,5Dh
4Ah
4Bh
4Ch
4Dh
4Eh
Registers.
40h
47h
48h
4Fh
58h
W83627EHF/EF, W83627EHG/EG
-35-
Publication Release Date: April 7, 2009
Control/Staus Registers
Interrupt Status & HM_SMI
CPUTIN Temperature
Control/Staus Registers
Beep Control Registers
Monitor Value Registers
AUXTIN Temperature
Temperature Offset
Read Time Status
Mask Registers
BANK 2
50h~56h
BANK 1
50h~56h
BANK 4
50h~51h
BANK 4
BANK 4
54h~56h
BANK 4
59h~5Bh
BANK 5
59h~5Bh
Registers
Registers
53h
Version 1.94
Fi