W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 74

• 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 7-6: Reserved.
Bit 5: AUXFANIN0 output value if bit 4 sets to 0. Write 1, pin111(AUXFANIN0) always generates a
Bit 4: AUXFANIN0 Input Control. Set to 1, pin111(AUXFANIN) acts as FAN tachometer input, which is
Bit 3: CPUFANIN0 output value if bit 2 sets to 0. Write 1, pin112(CPUFANIN0) always generates a
Bit 2: CPUFANIN0 Input Control. Set to 1, pin112(CPUFANIN0) acts as FAN tachometer input, which
Bit 1: SYSFANIN output value if bit 0 sets to 0. Write 1, pin113(SYSFANIN) always generates a logic
Bit 0: SYSFANIN Input Control. Set to 1, pin113(SYSFANIN) acts as FAN tachometer input, which is
6.8.46 Register 50h ~ 5Fh Bank Select Register - Index 4Eh (Bank 0)
Register Location:
Power on Default Value:
Attribute:
Size:
Bit 7: HBACS - High byte access. Set to 1, access Index 4Fh high byte register.
Bit 6: Reserved. This bit should be set to 0.
logic high signal. Write 0, pin111 always generates a logic low signal. This bit is default 0.
default value. Set to 0, this pin111 acts as FAN control signal and the output value of FAN
control is set by this register bit 5.
is default value. Set to 0, this pin112 acts as FAN control signal and the output value of FAN
control is set by this register bit 3.
default value. Set to 0, this pin113 acts as FAN control signal and the output value of FAN
control is set by this register bit 1.
Set to 0, access Index 4Fh low byte register. (default 1)
logic high signal. Write 0, pin112 always generates a logic low signal. This bit is default 0.
high signal. Write 0, pin113 always generates a logic low signal. This bit is default 0.
7
7
6
4Eh
80h
Read/Write
8 bits
6
5
5
4
4
3
W83627EHF/EF, W83627EHG/EG
3
2
2
1
- 68 -
1
0
0
BANKSEL0
BANKSEL1
BANKSEL2
Reserved
EN_CPUFANIN1_BP
EN_AUXFANIN1_BP
Reserved
HBACS
FANINC1
FANOPV1
FANINC2
FANOPV2
FANINC3
FANOPV3
Reserved
Reserved