W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 17

• 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

OnNow Functions
Hardware Monitor Functions (For W83627EHF/EHG only)
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Power LED output, Suspend LED output
Cruise
GPIO port 1 and 4 can not only serve as simple I/O ports but also watch dog timer output,
Functional in power down mode (GP24 ~ GP27, GPIO-3, GPIO-4, GPIO-5)
Keyboard Wake-Up by programmable keys
Mouse Wake-Up by programmable buttons
On Now Wake-Up from all of the ACPI sleeping states (S1-S5)
Smart Fan control system, support SMART FAN
3 thermal inputs from optionally remote thermistors or Pentium
10 voltage inputs (CPUVCORE, VIN[0..4] and intrinsic 3VCC, AVCC , 3VSB, VBAT)
5 fan speed monitoring inputs
4 fan speed control
Dual mode for fan control (PWM & DC)
Build in case open detection circuit
Programmable hysteresis and setting points for all monitored items
Over temperature indicate output
Issue SMI#, OVT# to activate system protection
Nuvoton Hardware Doctor
6 VID inputs / outputs
Provide I
TM
” Mode , SMART FAN
2
C interface to read/write registers
TM
support
TM
III function
W83627EHF/EF, W83627EHG/EG
- 6 -
TM
I -
“Thermal Cruise
TM
II/III/4 thermal diode output
TM
” and “Speed