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Teilenummer | W83627DHG |
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Beschreibung | LPC I/O | |
Hersteller | Winbond | |
Logo | ||
Gesamt 70 Seiten www.DataSheet4U.com
W83627DHG
WINBOND LPC I/O
Note: This document is for UBC, UBE and UBF version
except specified descriptions
Date : April 10, 2007 Version : 1.4
W83627DHG
Table of Contents-
1. GENERAL DESCRIPTION ............................................................................................................... 1
2. FEATURES....................................................................................................................................... 2
3. BLOCK DIAGRAM ............................................................................................................................ 5
4. PIN LAYOUT..................................................................................................................................... 6
5. PIN DESCRIPTION .......................................................................................................................... 8
5.1 LPC Interface .......................................................................................................................... 9
5.2 FDC Interface .......................................................................................................................... 9
5.3 Multi-Mode Parallel Port........................................................................................................ 10
5.4 Serial Port & Infrared Port Interface...................................................................................... 12
5.5 KBC Interface ........................................................................................................................ 14
5.6 Serial Peripheral Interface..................................................................................................... 14
5.7 Hardware Monitor Interface................................................................................................... 15
5.8 PECI Interface ....................................................................................................................... 17
5.9 SST Interface ........................................................................................................................ 17
5.10 Advanced Configuration and Power Interface ...................................................................... 17
5.11 General Purpose I/O Port...................................................................................................... 18
5.11.1 SMBus Interface ....................................................................................................................18
5.11.2 GPIO Power Source...............................................................................................................18
5.11.3 GPIO-2 Interface ....................................................................................................................19
5.11.4 GPIO-3 Interface ....................................................................................................................20
5.11.5 GPIO-4 Interface ....................................................................................................................20
5.11.6 GPIO-5 Interface ....................................................................................................................21
5.11.7 GPIO-6 Interface ....................................................................................................................21
5.11.8 GPIO-4 with WDTO# / SUSLED Multi-function ......................................................................22
5.12 Particular ACPI Function pins – both for UBE and UBF Version Only ................................. 22
5.13 POWER PINS ....................................................................................................................... 23
6. CONFIGURATION REGISTER ACCESS PROTOCOL ................................................................. 24
6.1 Configuration Sequence ........................................................................................................... 25
6.1.1 Enter the Extended Function Mode........................................................................................25
6.1.2 Configure the Configuration Registers ...................................................................................25
6.1.3 Exit the Extended Function Mode ..........................................................................................26
6.1.4 Software Programming Example ...........................................................................................26
7. HARDWARE MONITOR ................................................................................................................. 28
7.1 General Description .............................................................................................................. 28
7.2 Access Interfaces.................................................................................................................. 28
7.2.1
7.2.2
LPC Interface .........................................................................................................................29
I2C interface ...........................................................................................................................30
7.3 Analog Inputs ........................................................................................................................ 31
7.3.1 Voltages Over 2.048 V or Less Than 0 V...............................................................................31
7.3.2 Voltage Detection...................................................................................................................32
Publication Release Date: Aug, 22, 2007
-IV- Version 1.4
6 Page W83627DHG
20.7 Logical Device 6 (Serial Peripheral Interface)..................................................................... 194
20.8 Logical Device 7 (GPIO6) ................................................................................................... 195
20.9 Logical Device 8 (WDTO# & PLED) ................................................................................... 196
20.10 Logical Device 9 (GPIO2, GPIO3, GPIO4, GPIO5) ............................................................ 198
20.11 Logical Device A (ACPI)...................................................................................................... 202
20.12 Logical Device B (Hardware Monitor) ................................................................................. 210
20.13 Logical Device C (PECI, SST) ............................................................................................ 212
21. SPECIFICATIONS ........................................................................................................................ 216
21.1 Absolute Maximum Ratings ................................................................................................ 216
21.2 DC CHARACTERISTICS .................................................................................................... 216
21.3 AC CHARACTERISTICS .................................................................................................... 225
21.3.1 AC Power Failure Resume Timing .......................................................................................225
21.3.2 VSBGATE# Timing – for UBE and UBF Version Only .........................................................230
21.3.3 Clock Input Timing ...............................................................................................................231
21.3.4 PECI and SST Timing ..........................................................................................................232
21.3.5 SPI Timing ...........................................................................................................................233
21.3.6 SMBus Timing......................................................................................................................234
21.3.7 Floppy Disk Drive Timing .....................................................................................................235
21.3.8 UART/Parallel Port...............................................................................................................236
21.3.9 Parallel Port Mode Parameters ............................................................................................238
21.3.10 Parallel Port .........................................................................................................................239
21.3.11 KBC Timing Parameters ......................................................................................................248
21.3.12 GPIO Timing Parameters.....................................................................................................251
21.4 LPC Timing.......................................................................................................................... 253
22. TOP MARKING SPECIFICATION ................................................................................................ 254
23. PACKAGE SPECIFICATION ........................................................................................................ 255
Publication Release Date: Aug, 22, 2007
-X- Version 1.4
12 Page | ||
Seiten | Gesamt 70 Seiten | |
PDF Download | [ W83627DHG Schematic.PDF ] |
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