W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 2

• 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

TABLE OF CONTENTS-
1.
2.
3.
4.
5.
6.
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
6.1
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 3
BLOCK DIAGRAM ...................................................................................................................... 7
PIN CONFIGURATION ............................................................................................................... 9
PIN DESCRIPTION................................................................................................................... 11
5.9.1
5.9.2
5.9.3
5.9.4
5.9.5
5.9.6
5.9.7
5.9.8
CONFIGURATION REGISTER ACCESS PROTOCOL ........................................................... 29
6.1.1
6.1.2
6.1.3
LPC Interface ...................................................................................................................... 11
FDC Interface...................................................................................................................... 12
Multi-Mode Parallel Port...................................................................................................... 14
Serial Port & Infrared Port Interface.................................................................................... 16
KBC Interface...................................................................................................................... 19
Hardware Monitor Interface ................................................................................................ 19
Game Port & MIDI Port ....................................................................................................... 21
ACPI Interface..................................................................................................................... 23
General Purpose I/O Port ................................................................................................... 24
POWER PINS ..................................................................................................................... 27
Configuration Sequence ..................................................................................................... 30
GPIO Power Source.........................................................................................................24
GPIO-1 Interface ..............................................................................................................24
GPIO-2 Interface ..............................................................................................................24
GPIO-3 Interface ..............................................................................................................25
GPIO-4 Interface ..............................................................................................................26
GPIO-5 Interface ..............................................................................................................26
GPIO-6 Interface ..............................................................................................................27
GPIO-1 and GPIO-4 with WDTO# / SUSLED / PLED multi-function................................27
Enter the Extended Function Mode..................................................................................31
Configure the Configuration Registers .............................................................................31
Exit the Extended Function Mode ....................................................................................31
W83627EHF/EF, W83627EHG/EG
-I-
Publication Release Date: April 7, 2009
Version 1.94