W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 95

• 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 7: CASEOPEN Clear Control. Write 1 to this bit will clear CASEOPEN status. This bit won’t be self
Bit 6-3: Reserved.
Bit 2-0: A one disables the corresponding interrupt status bit for SMI interrupt.
7.9.37 Fan Divisor Register I - Index 47h (Bank 0)
Register Location:
Power on Default Value:
Attribute:
Size:
Bit 7-6: CPUFANIN0 Divisor bit1:0.
Bit 5-4: SYSFANIN Divisor bit1:0.
Bit 3: CPUFANIN1 output value if bit 0 sets to 0. Write 1, pin119(CPUFANIN1) always generates a
Bit 2: CPUFANIN1 Input Control. Set to 1, pin119 (CPUFANIN1) acts as FAN tachometer input, which
Bit 1: AUXFANIN1 output value if bit 0 sets to 0. Write 1, pin58(AUXFANIN1) always generates a logic
cleared, please write 0 after event be cleared. The function is as same as LDA, CR[E6h] bit 5.
logic high signal. Write 0, pin119 always generates a logic low signal. This bit is default 0.
is default value. Set to 0, this pin119 acts as FAN control signal and the output value of FAN
control is set by this register bit 1.
high signal. Write 0, pin58 always generates a logic low signal. This bit is default 0.
7
Read/Write
8 bits
6
7
5
47h
6
4
55h
5
3
4
2
W83627EHF/EF, W83627EHG/EG
3
- 84 -
1
2
0
1
0
FANINC5
FANOPV5
FANINC4
FANOPV4
SYSFANIN DIV_B0
SYSFANIN DIV_B1
CPUFANIN0 DIV_B0
CPUFANIN0 DIV_B1
VIN4
CPUFANIN1
AUXFANIN1
Reserved
Reserved
Reserved
Reserved
CaseOpen Clear