W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 104

• 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

Bit 1-0: CPUFANIN1 Divisor bit 1:0.
7.9.51 Reserved - Index 5Ah-5Ch (Bank 0)
7.9.52 VBAT Monitor Control Register - Index 5Dh (Bank 0)
Register Location:
Power on Default Value:
Attribute:
Size:
Bit 7: AUXFANIN0 Divisor bit2.
Bit 6: CPUFANIN0 Divisor bit2.
Bit 5: SYSFANIN Divisor bit2.
Bit 4: Reserved.
Bit 3: Sensor type selection of AUXTIN. Set to 1, select diode sensor. Set to 0, select thermistor sensor.
Bit 2: Sensor type selection of CPUTIN. Set to 1, select diode sensor. Set to 0, select thermistor
Bit 1: Sensor type selection of SYSTIN. Set to 1, select diode sensor. Set to 0, select thermistor sensor.
Bit 0: Set to 1, enable battery voltage monitor. Set to 0, disable battery voltage monitor. After set this bit
sensor.
from 0 to 1, the monitored value will be updated to the VBAT reading value register after one
monitor cycle time.
Fan divisor table:
BIT 2
0
BIT 1
0
Read/Write
8 bits
BIT 0
7
0
5Dh
6
FAN DIVISOR
00h
5
4
1
3
2
W83627EHF/EF, W83627EHG/EG
1
BIT 2
-93-
1
0
BIT 1
0
EN_VBAT_MNT
DIODES1
DIODES2
DIODES3
Reserved
SYSFANIN DIV_B2
CPUFANIN0 DIV_B2
AUXFANIN0 DIV_B2
BIT 0
Publication Release Date: April 7, 2009
0
FAN DIVISOR
16
Version 1.94