W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 27

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.7
5.8
CPUFANOUT
SYSFANOUT
CPUVCORE
CPUFANIN
SYSFANIN
SYMBOL
SYMBOL
SYMBOL
CPUTIN
SYSTIN
VREF
OVT#
PLED
GP20
SMI#
VIN1
VIN0
PECI
PECI Interface
SST Interface
SST
Vtt
PIN
100
101
102
103
104
108
PIN
PIN
99
95
91
93
90
92
88
89
87
I/OD
AOUT
AOUT
I/O
OD
OD
OD
Power
AIN
AIN
AIN
AIN
AIN
O
I/O
I/O
I/O
I/O
I/O
12
12ts
12
12
12
12t
V3
V4
Analog Inputs for voltage measurement (Range: 0 to 2.048 V).
Analog Inputs for voltage measurement (Range: 0 to 2.048 V)
Analog Inputs for voltage measurement (Range: 0 to 2.048 V)
Reference Voltage (2.048 V)
Temperature sensor 2 input. It is used for CPU temperature
sensing.
Temperature sensor 1 input. It is used for system temperature
sensing.
Over temperature Shutdown Output. This pin indicates the
temperature is over the temperature limit. (Default after
LRESET#)
System Management Interrupt channel output.
0 to +5 V amplitude fan tachometer input.
DC/PWM fan output control.
CPUFANOUT and SYSFANOUT are default PWM mode.
Power LED output. This pin is tri-stated as default.
General-purpose I/O port 2 bit 0.
INTEL
INTEL
Simple Serial Transport (SST) Interface.
®
®
CPU Vtt Power.
CPU PECI interface. Connect to CPU.
-12-
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44