W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 3

• 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

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Table of Contents -
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 2
BLOCK DIAGRAM ...................................................................................................................... 5
PIN LAYOUT............................................................................................................................... 6
PIN DESCRIPTION..................................................................................................................... 7
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
CONFIGURATION REGISTER ACCESS PROTOCOL ........................................................... 21
6.1
HARDWARE MONITOR ........................................................................................................... 26
7.1
7.2
7.3
7.4
LPC Interface .................................................................................................................. 8
FDC Interface.................................................................................................................. 8
Multi-Mode Parallel Port ............................................................................................... 10
Serial Port & Infrared Port Interface.............................................................................. 12
KBC Interface................................................................................................................ 17
Hardware Monitor Interface .......................................................................................... 17
PECI Interface............................................................................................................... 18
SST Interface ................................................................................................................ 18
Advanced Configuration and Power Interface .............................................................. 18
General Purpose I/O Port ............................................................................................. 19
5.10.1
5.10.2
5.10.3
5.10.4
5.10.5
5.10.6
5.10.7
5.10.8
POWER PINS ............................................................................................................... 20
Configuration Sequence ............................................................................................... 23
6.1.1
6.1.2
6.1.3
6.1.4
General Description ...................................................................................................... 26
Access Interfaces.......................................................................................................... 26
7.2.1
7.2.2
Analog Inputs ................................................................................................................ 31
7.3.1
7.3.2
7.3.3
SST Command Summary............................................................................................. 35
7.4.1
Enter the Extended Function Mode ................................................................................23
Configure the Configuration Registers............................................................................24
Exit the Extended Function Mode...................................................................................24
Software Programming Example ....................................................................................24
LPC Interface .................................................................................................................27
I
Voltages Over 2.048 V or Less Than 0 V .......................................................................32
Voltage Detection ...........................................................................................................32
Temperature Sensing .....................................................................................................33
Command Summary.......................................................................................................36
2
GPIO Power Source .....................................................................................................19
GPIO-1 Interface ..........................................................................................................19
GPIO-2 Interface ..........................................................................................................19
GPIO-3 Interface ..........................................................................................................19
GPIO-4 Interface ..........................................................................................................19
GPIO-5 Interface ..........................................................................................................20
GPIO-6 Interface ..........................................................................................................20
WDTO# and SUSLED Pins ..........................................................................................20
C Interface....................................................................................................................29
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W83627UHG