W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 31

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

• 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

5.11.3 GPIO-2 Interface
CPUFANOUT1
CPUFANIN1
SYMBOL
MDAT
MCLK
SCE#
KDAT
KCLK
GP20
GP21
GP22
GP23
GP24
GP25
GP26
GP27
SCK
120
119
PIN
19
66
65
63
62
2
I/OD
I/OD
I/OD
I/OD
AOUT/
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/O
OD
O
O
I/O
O
12
12
12ts
12/
12
16ts
16ts
16ts
16ts
12t
12t
12t
12t
16t
16t
16t
16t
General-purpose I/O port 2 bit 0.
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 1.
0 to +3 V amplitude fan tachometer input. (Default)
General-purpose I/O port 2 bit 2.
Serial flash ROM interface chip selection.
General-purpose I/O port 2 bit 3.
Clock output for serial flash.
*UBC, UBE and UBF version support 33 MHz frequency, but
UBE and UBF version use 16 MHz frequency as their default.
General-purpose I/O port 2 bit 4.
PS2 Mouse Data.
General-purpose I/O port 2 bit 5.
PS2 Mouse Clock.
General-purpose I/O port 2 bit 6.
Keyboard Data.
General-purpose I/O port 2 bit 7.
Keyboard Clock.
-19-
DESCRIPTION
Publication Release Date: Aug, 22, 2007
W83627DHG
Version 1.4