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W83627DHG-PT Datasheet Preview

W83627DHG-PT Datasheet

LPC I/O

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W83627DHG-P
W83627DHG-PT
NUVOTON LPC I/O
Date: July 09, 2009 Version: 1.94




nuvoton

W83627DHG-PT Datasheet Preview

W83627DHG-PT Datasheet

LPC I/O

No Preview Available !

W83627DHG-P/W83627DHG-PT
TABLE OF CONTENTS –
1. GENERAL DESCRIPTION ......................................................................................................... 1
2. FEATURES ................................................................................................................................. 2
3. BLOCK DIAGRAM ...................................................................................................................... 5
4. PIN LAYOUT............................................................................................................................... 6
5. PIN DESCRIPTION..................................................................................................................... 7
5.1 LPC Interface ........................................................................................................................ 8
5.2 FDC Interface........................................................................................................................ 8
5.3 Multi-Mode Parallel Port........................................................................................................ 9
5.4 Serial Port & Infrared Port Interface.................................................................................... 12
5.5 KBC Interface...................................................................................................................... 14
5.6 Serial Peripheral Interface .................................................................................................. 15
5.7 Hardware Monitor Interface ................................................................................................ 16
5.8 PECI Interface..................................................................................................................... 17
5.9 SST Interface ...................................................................................................................... 17
5.10 Advanced Configuration and Power Interface .................................................................... 18
5.11 SMBus Interface ................................................................................................................. 19
5.12 General Purpose I/O Port ................................................................................................... 19
5.12.1 GPIO Power Source ..................................................................................................................19
5.12.2 GPIO-2 Interface .......................................................................................................................19
5.12.3 GPIO-3 Interface .......................................................................................................................20
5.12.4 GPIO-4 Interface .......................................................................................................................21
5.12.5 GPIO-5 Interface .......................................................................................................................21
5.12.6 GPIO-6 Interface .......................................................................................................................22
5.12.7 GPIO-4 with WDTO# / SUSLED Multi-function..........................................................................22
5.13 Particular ACPI Function pins ............................................................................................. 22
5.14 POWER PINS ..................................................................................................................... 22
6. ACPI GLUE LOGIC................................................................................................................... 24
7. CONFIGURATION REGISTER ACCESS PROTOCOL ........................................................... 27
7.1 Configuration Sequence ..................................................................................................... 28
7.1.1 Enter the Extended Function Mode.............................................................................................29
7.1.2 Configure the Configuration Registers ........................................................................................29
7.1.3 Exit the Extended Function Mode ...............................................................................................29
7.1.4 Software Programming Example.................................................................................................29
8. HARDWARE MONITOR ........................................................................................................... 31
8.1 General Description ............................................................................................................ 31
8.2 Access Interfaces................................................................................................................ 32
8.2.1 LPC Interface ..............................................................................................................................32
8.2.2 I2C interface ................................................................................................................................34
8.3 Analog Inputs ...................................................................................................................... 35
8.3.1 Voltages Over 2.048 V or Less Than 0 V ....................................................................................35
8.3.2 Voltage Detection........................................................................................................................36
8.3.3 Temperature Sensing..................................................................................................................36
8.4 SST Command Summary ................................................................................................... 38
8.4.1 Command Summary ...................................................................................................................38
8.4.2 Combination Sensor Data Format...............................................................................................39
Publication Release Date: July 09, 2009
-I- Version 1.94


Part Number W83627DHG-PT
Description LPC I/O
Maker nuvoton
Total Page 30 Pages
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