W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 2

• 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

TABLE OF CONTENTS –
1.
2.
3.
4.
5.
6.
7.
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
6.1 Configuration Sequence............................................................................................................ 18
7.1
7.2
7.3
7.4
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 2
BLOCK DIAGRAM ...................................................................................................................... 5
PIN LAYOUT............................................................................................................................... 1
PIN DESCRIPTION..................................................................................................................... 2
5.10.1
5.10.2
5.10.3
5.10.4
5.10.5
5.10.6
5.10.7
5.10.8
CONFIGURATION REGISTER ACCESS PROTOCOL ........................................................... 16
6.1.1
6.1.2
6.1.3
6.1.4
HARDWARE MONITOR ........................................................................................................... 21
7.2.1
7.2.2
7.3.1
7.3.2
7.3.3
7.4.1
LPC Interface ........................................................................................................................ 3
FDC Interface........................................................................................................................ 3
Multi-Mode Parallel Port........................................................................................................ 5
Serial Port & Infrared Port Interface...................................................................................... 6
KBC Interface...................................................................................................................... 11
Hardware Monitor Interface ................................................................................................ 11
PECI Interface..................................................................................................................... 12
SST Interface ...................................................................................................................... 12
Advanced Configuration and Power Interface .................................................................... 13
General Purpose I/O Port ................................................................................................... 13
POWER PINS ..................................................................................................................... 14
General Description ............................................................................................................ 21
Access Interfaces................................................................................................................ 21
Analog Inputs ...................................................................................................................... 26
7.3.3.1.
7.3.3.2.
7.3.3.3.
SST Command Summary ................................................................................................... 30
Enter the Extended Function Mode.............................................................................................18
Configure the Configuration Registers ........................................................................................18
Exit the Extended Function Mode ...............................................................................................19
Software Programming Example.................................................................................................19
LPC Interface ..............................................................................................................................22
I
Voltages Over 2.048 V or Less Than 0 V ....................................................................................26
Voltage Detection........................................................................................................................27
Temperature Sensing..................................................................................................................28
Command Summary ...................................................................................................................30
2
GPIO Power Source ..................................................................................................................13
GPIO-1 Interface .......................................................................................................................13
GPIO-2 Interface .......................................................................................................................13
GPIO-3 Interface .......................................................................................................................14
GPIO-4 Interface .......................................................................................................................14
GPIO-5 Interface .......................................................................................................................14
GPIO-6 Interface .......................................................................................................................14
WDTO# and SUSLED Pins .......................................................................................................14
C Interface ................................................................................................................................24
Monitor Temperature from Thermistor .............................................................................28
Monitor Temperature from Thermal Diode (Voltage Mode)..............................................29
Monitor Temperature from Thermal Diode (Current Mode)..............................................30
-II-
Publication Release Date: March 24, 2008
Revision 1.44