NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 2

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

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

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