NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 3

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

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