W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 97

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

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

Bit 6: Reserved.
Bit 5: VIN2 Voltage status. Read 1, the voltage of VIN2 is over/under the limit value. Read 0, the
Bit 4: VIN3 Voltage status. Read 1, the voltage of VIN3 is over/under the limit value. Read 0, the
Bit 3: VIN4 Voltage status. Read 1, the voltage of VIN4 is over/under the limit value. Read 0, the
Bit 2: Smart Fan of AUXFANIN warning status. Read 1, the AUXTIN temperature has been over the
Bit 1: VBAT Voltage status. Read 1, the voltage of VBAT is over/under the limit value. Read 0, the
Bit 0: VSB Voltage status. Read 1, the voltage of VSB is over/under the limit value. Read 0, the
6.8.92 Reserved Register - Index 5Ch-5Dh (Bank 4)
6.8.93 Value RAM 2 ⎯ Index 50h-59h (Bank 5)
6.8.94
ADDRESS A6-A0
voltage of VIN21 is in the limit range.
voltage of VIN3 is in the limit range.
voltage of VIN4 is in the limit range.
target temperature for 3 minutes with full fan speed at thermal cruise mode of SmartFan
Read 0, the temperature does not reach the warning range yet.
voltage of VBAT is in the limit range.
voltage of VSB is in the limit range.
Winbond Test Register - Index 50h-57h (Bank 6)
5Ah
5Bh
5Ch
50h
51h
52h
53h
54h
55h
56h
57h
58h
59h
VSB reading
VBAT reading. The reading is meaningless if EN_VBAT_MNT bit(Bank0
Index 5Dh.bit0) is not set.
VIN4 reading
AUXFANIN1 reading
Note: This location stores the number of counts of the internal clock per
revolution.
3VSB High Limit
3VSB Low Limit
VBAT High Limit
VBAT Low Limit
VIN4 High Limit
VIN4 Low Limit
Reserved
Reserved
AUXFANIN1 Fan Count Limit
Note: It is the number of counts of the internal clock for the Low Limit of
the fan speed.
W83627EHF/EF, W83627EHG/EG
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DESCRIPTION
Publication Release Date: Nov. 2006
Revision 1.3
TM
.