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W83627UHG PDF даташит

Спецификация W83627UHG изготовлена ​​​​«nuvoton» и имеет функцию, называемую «LPC I/O».

Детали детали

Номер произв W83627UHG
Описание LPC I/O
Производители nuvoton
логотип nuvoton логотип 

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W83627UHG Даташит, Описание, Даташиты
W83627UHG
NCT6627UD
NUVOTON LPC I/O
Date: October 26th, 2010 Revision: 1.7
Publication Release Date: October 26, 2010
-I- Revision 1.7









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W83627UHG Даташит, Описание, Даташиты
TABLE OF CONTENTS –
1. GENERAL DESCRIPTION ......................................................................................................... 1
2. FEATURES ................................................................................................................................. 3
3. BLOCK DIAGRAM ...................................................................................................................... 6
4. PIN LAYOUT............................................................................................................................... 7
5. PIN DESCRIPTION..................................................................................................................... 8
5.1 LPC Interface ........................................................................................................................ 9
5.2 FDC Interface........................................................................................................................ 9
5.3 Multi-Mode Parallel Port...................................................................................................... 11
5.4 Serial Port & Infrared Port Interface.................................................................................... 12
5.5 KBC Interface...................................................................................................................... 17
5.6 Hardware Monitor Interface ................................................................................................ 18
5.7 PECI Interface..................................................................................................................... 19
5.8 SST Interface ...................................................................................................................... 19
5.9 Advanced Configuration and Power Interface .................................................................... 19
5.10 General Purpose I/O Port ................................................................................................... 19
5.10.1 GPIO Power Source ..................................................................................................................19
5.10.2 GPIO-1 Interface .......................................................................................................................20
5.10.3 GPIO-2 Interface .......................................................................................................................20
5.10.4 GPIO-3 Interface .......................................................................................................................20
5.10.5 GPIO-4 Interface .......................................................................................................................20
5.10.6 GPIO-5 Interface .......................................................................................................................20
5.10.7 GPIO-6 Interface .......................................................................................................................21
5.10.8 WDTO# and SUSLED Pins .......................................................................................................21
5.11 POWER PINS ..................................................................................................................... 21
6. CONFIGURATION REGISTER ACCESS PROTOCOL ........................................................... 22
6.1 Configuration Sequence............................................................................................................ 24
6.1.1 Enter the Extended Function Mode.............................................................................................24
6.1.2 Configure the Configuration Registers ........................................................................................25
6.1.3 Exit the Extended Function Mode ...............................................................................................25
6.1.4 Software Programming Example.................................................................................................25
7. HARDWARE MONITOR ........................................................................................................... 27
7.1 General Description ............................................................................................................ 27
7.2 Access Interfaces................................................................................................................ 28
7.2.1 LPC Interface ..............................................................................................................................28
7.2.2 I2C Interface ................................................................................................................................30
7.3 Analog Inputs ...................................................................................................................... 32
7.3.1 Voltages Over 2.048 V or Less Than 0 V ....................................................................................33
7.3.2 Voltage Detection........................................................................................................................34
7.3.3 Temperature Sensing..................................................................................................................34
7.4 SST Command Summary ................................................................................................... 36
7.4.1 Command Summary ...................................................................................................................37
7.4.2 Combination Sensor Data Format...............................................................................................38
7.5 PECI.................................................................................................................................... 39
Publication Release Date: October 26, 2010
-II- Revision 1.7









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W83627UHG Даташит, Описание, Даташиты
7.6 Fan Speed Measurement and Control................................................................................ 42
7.6.1 Fan Speed Measurement............................................................................................................42
7.6.2 Fan Speed Control ......................................................................................................................43
7.6.3 SMART FANTM Control ...............................................................................................................44
7.7 Interrupt Detection .............................................................................................................. 52
7.7.1 SMI# Interrupt Mode ...................................................................................................................52
7.7.2 OVT# Interrupt Mode ..................................................................................................................55
7.7.3 Caseopen Detection....................................................................................................................55
7.7.4 BEEP Alarm Function .................................................................................................................56
8. HARDWARE MONITOR REGISTER SET................................................................................ 58
8.1 Address Port (Port x5h) ...................................................................................................... 58
8.2 Data Port (Port x6h) ............................................................................................................ 58
8.3 SYSFANOUT PWM Output Frequency Configuration Register – Index 00h (Bank 0)....... 59
8.4 SYSFANOUT Output Value Select Register – Index 01h (Bank 0).................................... 59
8.5 CPUFANOUT PWM Output Frequency Configuration Register – Index 02h (Bank 0) ...... 60
8.6 CPUFANOUT Output Value Select Register – Index 03h (Bank 0) ................................... 61
8.7 FAN Configuration Register I – Index 04h (Bank 0) ........................................................... 61
8.8 SYSTIN Target Temperature Register/ SYSFANIN Target Speed Register – Index 05h
(Bank 0) ........................................................................................................................................... 62
8.9 CPUTIN Target Temperature Register/ CPUFANIN Target Speed Register – Index 06h
(Bank 0) ........................................................................................................................................... 62
8.10 Tolerance of Target Temperature or Target Speed Register – Index 07h (Bank 0)........... 63
8.11 SYSFANOUT Stop Value Register – Index 08h (Bank 0) .................................................. 63
8.12 CPUFANOUT Stop Value Register – Index 09h (Bank 0).................................................. 63
8.13 SYSFANOUT Start-up Value Register – Index 0Ah (Bank 0) ............................................ 64
8.14 CPUFANOUT Start-up Value Register – Index 0Bh (Bank 0) ............................................ 64
8.15 SYSFANOUT Stop Time Register – Index 0Ch (Bank 0)................................................... 65
8.16 CPUFANOUT Stop Time Register – Index 0Dh (Bank 0) .................................................. 65
8.17 Fan Output Step Down Time Register – Index 0Eh (Bank 0)............................................. 65
8.18 Fan Output Step Up Time Register – Index 0Fh (Bank 0).................................................. 66
8.19 Reserved Registers – Index 10h (Bank 0).......................................................................... 66
8.20 Reserved Registers – Index 11h (Bank 0).......................................................................... 66
8.21 FAN Configuration Register II – Index 12h (Bank 0) .......................................................... 66
8.22 Reserved Registers – Index 13h (Bank 0).......................................................................... 67
8.23 Reserved Registers – Index 14h (Bank 0).......................................................................... 67
8.24 Reserved Registers – Index 15h (Bank 0).......................................................................... 67
8.25 Reserved Registers – Index 16h (Bank 0).......................................................................... 67
8.26 Reserved Registers – Index 17h (Bank 0).......................................................................... 67
8.27 OVT# Configuration Register – Index 18h (Bank 0) ........................................................... 67
8.28 Reserved Registers – Index 19h ~ 1Fh (Bank 0) ............................................................... 67
8.29 Value RAM Index 20h ~ 3Fh (Bank 0) ........................................................................... 68
8.30 Configuration Register – Index 40h (Bank 0)...................................................................... 69
8.31 Interrupt Status Register 1 – Index 41h (Bank 0) ............................................................... 70
8.32 Interrupt Status Register 2 – Index 42h (Bank 0) ............................................................... 70
8.33 SMI# Mask Register 1 – Index 43h (Bank 0) ...................................................................... 71
Publication Release Date: October 26, 2010
-III- Revision 1.7










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