W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 27

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

5.8
5.9
CPUFANOUT0
CPUFANOUT1
AUXFANOUT
SYSFANOUT
CPUFANIN0
CPUFANIN1
AUXFANIN0
PECI_REQ#
SYSFANIN
FAN_SET
SYMBOL
SYMBOL
SYMBOL
PECISB
GP21
GP20
PLED
PECI
PECI Interface
SST Interface
SST
Vtt
111
112
113
119
115
116
120
117
PIN
110
108
107
106
114
PIN
PIN
7
AOUT/
AOUT/
I/OD
I/OD
I/O
I/O
OD
OD
Power
O
O
IN
O
I/O
OD
I/O
I/O
I/O
I/O
I/O
12/
12
12
12ts
12ts
td
12
12
12t
12t
V3
V3
V4
12
/
0 to +3 V amplitude fan tachometer input.
0 to +3 V amplitude fan tachometer input. (Default)
General-purpose I/O port 2 bit 1.
DC/PWM fan output control.
CPUFANOUT0 and AUXFANOUT are default PWM mode,
CPUFANOUT1 and SYSFANOUT are default DC mode.
DC/PWM fan output control. (Default)
CPUFANOUT0 and AUXFANOUT are default PWM mode,
CPUFANOUT1 and SYSFANOUT are default DC mode.
General-purpose I/O port 2 bit 0.
Determines the initial FAN speed. Power on configuration for 2 fan
speeds, 50% or 100%. During power-on reset, this pin is pulled
down internally and the fan speed is 50%. Only CPUFANOUT0 is
supported.
Power LED output. Drive high 3.3 V after strapping.
INTEL
INTEL
INTEL
PECI function is not in use.
INTEL
Simple Serial Transport (SST) Interface.
W83627DHG-P/W83627DHG-PT
®
®
®
®
CPU PECI interface.
CPU PECI interface. Connect to CPU.
CPU PECI interface. Connect to ICH8.
CPU Vtt Power. This pin is connected to GND if the
-17-
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: July 09, 2009
Version 1.94