W83627EHF/EF
W83627EHG/EG
WINBOND LPC I/O
Date : November/16/2006 Revision :1.3
W83627EHF/EF, W83627EHG/EG
Data Sheet Revision History
PAGES
DATES
VERSION
WEB
VERSION
MAIN CONTENTS
1
2
10/01/2004
11/09/2004
0.5
0.51
N/A
N/A
First published preliminary version.
Correct typo at 5.11.
1. Correct DC CHARACTERISTICS
description
2. Update Demo Circuit
3. Add Pb-free part no:W83627EHG
Add SMART FAN
TM
III description
Update application circuit
Add new part W83627EF and
W83627EG.
Update pin configuration and
application circuit
Correct information and add AC Power
Loss Timing chart
Correct LPT function pins description.
Remove “2N3904 activation” selection
Correct description of CRF0 of Logical
Device 2/3 (UARTA/B)
3
12/07/2004
0.52
N/A
4
5
6
7
8
9
10
11
P.18
P.79;
P.80
P.103,
P.104
03/18/2005
06/10/2005
07/06/2005
07/19/2005
9/13/2005
02/14/2006
08/04/2006
11/16/2006
0.6
0.61
0.62
0.63
1.0
1.1
1.2
1.3
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
-I-
Publication Release Date: Nov. 2006
Revision 1.3
W83627EHF/EF, W83627EHG/EG
Table of Contents-
1.
2.
3.
4.
5.
GENERAL DESCRIPTION ............................................................................................................... 1
FEATURES....................................................................................................................................... 2
BLOCK DIAGRAM ............................................................................................................................ 5
PIN CONFIGURATION..................................................................................................................... 7
PIN DESCRIPTION .......................................................................................................................... 9
5.1 LPC Interface .......................................................................................................................... 9
5.2 FDC Interface ........................................................................................................................ 10
5.3 Multi-Mode Parallel Port........................................................................................................ 11
5.4 Serial Port & Infrared Port Interface...................................................................................... 12
5.5 KBC Interface ........................................................................................................................ 15
5.6 Serial Flash Interface ............................................................................................................ 15
5.7 Hardware Monitor Interface................................................................................................... 16
5.8 Game Port & MIDI Port ......................................................................................................... 17
5.9 ACPI Interface ....................................................................................................................... 19
5.10 General Purpose I/O Port...................................................................................................... 19
5.10.1 GPIO Power Source ..................................................................................................................19
5.10.2 GPIO-1 Interface .......................................................................................................................19
5.10.3 GPIO-2 Interface .......................................................................................................................20
5.10.4 GPIO-3 Interface .......................................................................................................................21
5.10.5 GPIO-4 Interface .......................................................................................................................21
5.10.6 GPIO-5 Interface .......................................................................................................................21
5.10.7 GPIO-6 Interface .......................................................................................................................22
5.10.8 GPIO-1 and GPIO-4 with WDTO# / SUSLED / PLED multi-function .........................................22
5.11 POWER PINS ....................................................................................................................... 22
6. HARDWARE MONITOR ................................................................................................................. 23
6.1 General Description .............................................................................................................. 23
6.2 Access Interface.................................................................................................................... 23
6.2.1 LPC interface.............................................................................................................................23
6.2.2 I
2
C interface...............................................................................................................................25
6.3
Analog Inputs ........................................................................................................................ 25
6.3.1 Monitor over 2.048V voltage......................................................................................................26
6.3.2 CPUVCORE voltage detection method .....................................................................................27
6.3.3 Temperature Measurement Machine.........................................................................................27
6.4
FAN Speed Count and FAN Speed Control.......................................................................... 28
6.4.1 Fan speed count........................................................................................................................28
6.4.2 Fan speed control......................................................................................................................29
6.5
Smart Fan Control................................................................................................................. 30
6.5.1
6.5.2
6.5.3
6.5.4
Thermal Cruise mode ................................................................................................................30
Fan Speed Cruise mode............................................................................................................32
Manual Control Mode ................................................................................................................32
Smart Fan III Mode ....................................................................................................................37
- II -
W83627EHF/EF, W83627EHG/EG
6.6
SMI# interrupt mode.............................................................................................................. 38
6.6.1 Voltage SMI# mode ...................................................................................................................38
6.6.2 Fan SMI# mode .........................................................................................................................38
6.6.3 Temperature SMI# mode...........................................................................................................39
6.7
6.8
OVT# interrupt mode............................................................................................................. 41
Registers and RAM ............................................................................................................... 42
Address Port (Port x5h) .............................................................................................................42
Data Port (Port x6h)...................................................................................................................42
SYSFANOUT PWM Output Frequency Configuration Register - Index 00h (Bank 0) ...............43
SYSFANOUT Output Value Select Register - Index 01h (Bank 0) ............................................44
CPUFANOUT0 PWM Output Frequency Configuration Register - Index 02h (Bank 0) .............46
CPUFANOUT0 Output Value Select Register - Index 03h (Bank 0)..........................................47
FAN Configuration Register I - Index 04h (Bank 0) ...................................................................48
SYSTIN Target Temperature Register/ SYSFANIN Target Speed Register - Index 05h (Bank 0)
48
6.8.9 CPUTIN Target Temperature Register/ CPUFANIN0 Target Speed Register - Index 06h (Bank
0)
49
6.8.10 Tolerance of Target Temperature or Target Speed Register - Index 07h (Bank 0) ...................50
6.8.11 SYSFANOUT Stop Value Register - Index 08h (Bank 0)...........................................................50
6.8.12 CPUFANOUT0 Stop Value Register - Index 09h (Bank 0) ........................................................51
6.8.13 SYSFANOUT Start-up Value Register - Index 0Ah (Bank 0).....................................................51
6.8.14 CPUFANOUT0 Start-up Value Register - Index 0Bh (Bank 0) ..................................................52
6.8.15 SYSFANOUT Stop Time Register - Index 0Ch (Bank 0) ...........................................................52
6.8.16 CPUFANOUT0 Stop Time Register - Index 0Dh (Bank 0).........................................................53
6.8.17 Fan Output Step Down Time Register - Index 0Eh (Bank 0) .....................................................53
6.8.18 Fan Output Step Up Time Register - Index 0Fh (Bank 0) ..........................................................54
6.8.19 AUXFANOUT PWM Output Frequency Configuration Register - Index 10h (Bank 0) ...............54
6.8.20 AUXFANOUT Output Value Select Register - Index 11h (Bank 0) ............................................55
6.8.21 FAN Configuration Register II - Index 12h (Bank 0) ..................................................................56
6.8.22 AUXTIN Target Temperature Register/ AUXFANIN0 Target Speed Register - Index 13h (Bank
0)
57
6.8.23 Tolerance of Target Temperature or Target Speed Register - Index 14h (Bank 0) ...................57
6.8.24 AUXFANOUT Stop Value Register - Index 15h (Bank 0) ..........................................................58
6.8.25 AUXFANOUT Start-up Value Register - Index 16h (Bank 0) .....................................................58
6.8.26 AUXFANOUT Stop Time Register - Index 17h (Bank 0)............................................................59
6.8.27 OVT# Configuration Register - Index 18h (Bank 0) ...................................................................59
6.8.28 Reserved - Index 19h (Bank 0)..................................................................................................60
6.8.29 Reserved - Index 1A-1Bh (Bank 0)............................................................................................60
6.8.30 Reserved - Index 1Ch-1Fh (Bank 0) ..........................................................................................60
6.8.31 Value RAM
⎯
Index 20h- 3Fh (Bank 0) ...................................................................................60
6.8.32 Configuration Register - Index 40h (Bank 0).............................................................................61
6.8.33 Interrupt Status Register 1 - Index 41h (Bank 0) ......................................................................62
6.8.34 Interrupt Status Register 2 - Index 42h (Bank 0) ......................................................................62
6.8.35 SMI# Mask Register 1 - Index 43h (Bank 0) .............................................................................63
6.8.1
6.8.2
6.8.3
6.8.4
6.8.5
6.8.6
6.8.7
6.8.8
- III -
Publication Release Date: Nov. 2006
Revision 1.3
W83627EHF/EF, W83627EHG/EG
6.8.36 SMI# Mask Register 2 - Index 44h (Bank 0) .............................................................................64
6.8.37 Reserved Register - Index 45h (Bank 0)..................................................................................64
6.8.38 SMI# Mask Register 3 - Index 46h (Bank 0) .............................................................................64
6.8.39 Fan Divisor Register I - Index 47h (Bank 0)..............................................................................65
6.8.40 Serial Bus Address Register - Index 48h (Bank 0) ...................................................................65
6.8.41 Reserved - Index 49h (Bank 0).................................................................................................66
6.8.42 CPUFANOUT1 with Temperature source Select - Index 4Ah (Bank 0) ....................................66
6.8.43 Fan Divisor Register II - Index 4Bh (Bank 0) ............................................................................66
6.8.44 SMI#/OVT# Control Register - Index 4Ch (Bank 0) ..................................................................67
6.8.45 FAN IN/OUT Control Register - Index 4Dh (Bank 0) ................................................................67
6.8.46 Register 50h ~ 5Fh Bank Select Register - Index 4Eh (Bank 0) ...............................................68
6.8.47 Winbond Vendor ID Register - Index 4Fh (Bank 0) ..................................................................69
6.8.48 Winbond Test Register - Index 50h-55h (Bank 0).....................................................................69
6.8.49 BEEP Control Register 1 - Index 56h (Bank 0)..........................................................................69
6.8.50 BEEP Control Register 2 - Index 57h (Bank 0)..........................................................................70
6.8.51 Chip ID - Index 58h (Bank 0) .....................................................................................................71
6.8.52 Diode Selection Register - Index 59h (Bank 0)..........................................................................71
6.8.53 Reserved - Index 5Ah-5Ch (Bank 0)..........................................................................................72
6.8.54 VBAT Monitor Control Register - Index 5Dh (Bank 0) ...............................................................72
6.8.55 Reserved Register - Index 5Eh-5Fh (Bank 0)............................................................................73
6.8.56 CPUFANOUT1 PWM Output Frequency Configuration Register - Index 60h (Bank 0) .............73
6.8.57 CPUFANOUT1 Output Value Select Register - Index 61h (Bank 0)..........................................73
6.8.58 FAN Configuration Register III - Index 62h (Bank 0) .................................................................74
6.8.59 Target Temperature Register/ CPUFANIN1 Target Speed Register - Index 63h (Bank 0) ........75
6.8.60 CPUFANOUT1 Stop Value Register - Index 64h (Bank 0) ........................................................75
6.8.61 CPUFANOUT1 Start-up Value Register - Index 65h (Bank 0)...................................................76
6.8.62 CPUFANOUT1 Stop Time Register - Index 66h (Bank 0) .........................................................76
6.8.63 CPUFANOUT0 Maximum Output Value Register - Index 67h (Bank 0) ....................................77
6.8.64 CPUFANOUT0 Output Step Value Register - Index 68h (Bank 0) ............................................77
6.8.65 CPUFANOUT1 Maximum Output Value Register - Index 69h (Bank 0) ....................................78
6.8.66 CPUFANOUT1 Output Step Value Register - Index 6Ah (Bank 0) ............................................78
6.8.67 CPUTIN Temperature Sensor Temperature (High Byte) Register - Index 50h (Bank 1) ...........79
6.8.68 CPUTIN Temperature Sensor Temperature (Low Byte) Register - Index 51h (Bank 1) ............79
6.8.69 CPUTIN Temperature Sensor Configuration Register - Index 52h (Bank 1)..............................80
6.8.70 CPUTIN Temperature Sensor Hysteresis (High Byte) Register - Index 53h (Bank 1) ...............80
6.8.71 CPUTIN Temperature Sensor Hysteresis (Low Byte) Register - Index 54h (Bank 1) ................81
6.8.72 CPUTIN Temperature Sensor Over-temperature (High Byte) Register - Index 55h (Bank1).....81
6.8.73 CPUTIN Temperature Sensor Over-temperature (Low Byte) Register - Index 56h (Bank 1).....82
6.8.74 AUXTIN Temperature Sensor Temperature (High Byte) Register - Index 50h (Bank 2)............82
6.8.75 AUXTIN Temperature Sensor Temperature (Low Byte) Register - Index 51h (Bank 2) ............83
6.8.76 AUXTIN Temperature Sensor Configuration Register - Index 52h (Bank 2)..............................83
6.8.77 AUXTIN Temperature Sensor Hysteresis (High Byte) Register - Index 53h (Bank 2) ...............84
6.8.78 AUXTIN Temperature Sensor Hysteresis (Low Byte) Register - Index 54h (Bank 2) ................84
6.8.79 AUXTIN Temperature Sensor Over-temperature (High Byte) Register - Index 55h (Bank 2) ....84
6.8.80 AUXTIN Temperature Sensor Over-temperature(Low Byte) Register - Index 56h (Bank 2)......85
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