W83627DHG Datasheet, PDF (7/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
7.3.3 Temperature Sensing.............................................................................................................32
7.4 SST Command Summary ..................................................................................................... 34
7.4.1 Command Summary ..............................................................................................................34
7.4.2 Combination Sensor Data Format..........................................................................................35
7.5 PECI ...................................................................................................................................... 36
7.6 Fan Speed Measurement and Control.................................................................................. 39
7.6.1 Fan Speed Measurement.......................................................................................................39
7.6.2 Fan Speed Control .................................................................................................................40
7.6.3 SMART FAN^TM Control ..........................................................................................................41
7.7 Interrupt Detection................................................................................................................. 50
7.7.1 SMI# Interrupt Mode ..............................................................................................................50
7.7.2 OVT# Interrupt Mode .............................................................................................................53
7.7.3 Caseopen Detection...............................................................................................................54
7.7.4 BEEP Alarm Function ............................................................................................................55
8. HARDWARE MONITOR REGISTER SET ..................................................................................... 56
8.1 Address Port (Port x5h)......................................................................................................... 56
8.2 Data Port (Port x6h) .............................................................................................................. 56
8.3 SYSFANOUT PWM Output Frequency Configuration Register - Index 00h (Bank 0).......... 57
8.4 SYSFANOUT Output Value Select Register - Index 01h (Bank 0)....................................... 57
8.5 CPUFANOUT0 PWM Output Frequency Configuration Register - Index 02h (Bank 0) ....... 58
8.6 CPUFANOUT0 Output Value Select Register - Index 03h (Bank 0) .................................... 59
8.7 FAN Configuration Register I - Index 04h (Bank 0) .............................................................. 59
8.8 SYSTIN Target Temperature Register/ SYSFANIN Target Speed Register - Index 05h (Bank
0)…… ................................................................................................................................ …………60
8.9 CPUTIN Target Temperature Register/ CPUFANIN0 Target Speed Register - Index 06h
(Bank 0)........................................................................................................................................... 61
8.10 Tolerance of Target Temperature or Target Speed Register - Index 07h (Bank 0).............. 61
8.11 SYSFANOUT Stop Value Register - Index 08h (Bank 0) ..................................................... 62
8.12 CPUFANOUT0 Stop Value Register - Index 09h (Bank 0)................................................... 62
8.13 SYSFANOUT Start-up Value Register - Index 0Ah (Bank 0) ............................................... 63
8.14 CPUFANOUT0 Start-up Value Register - Index 0Bh (Bank 0) ............................................. 63
8.15 SYSFANOUT Stop Time Register - Index 0Ch (Bank 0)...................................................... 64
8.16 CPUFANOUT0 Stop Time Register - Index 0Dh (Bank 0) ................................................... 64
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)..................................................... 65
8.19 AUXFANOUT PWM Output Frequency Configuration Register - Index 10h (Bank 0) ......... 66
8.20 AUXFANOUT Output Value Select Register - Index 11h (Bank 0)....................................... 66
8.21 FAN Configuration Register II - Index 12h (Bank 0) ............................................................. 67
8.22 AUXTIN Target Temperature Register/ AUXFANIN0 Target Speed Register - Index 13h
(Bank 0)........................................................................................................................................... 68
8.23 Tolerance of Target Temperature or Target Speed Register - Index 14h (Bank 0).............. 69
8.24 AUXFANOUT Stop Value Register - Index 15h (Bank 0) ..................................................... 69
8.25 AUXFANOUT Start-up Value Register - Index 16h (Bank 0)................................................ 70
Publication Release Date: Aug, 22, 2007
-V-
Version 1.4