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W83783G PDF даташит

Спецификация W83783G изготовлена ​​​​«Winbond» и имеет функцию, называемую «Monitoring IC».

Детали детали

Номер произв W83783G
Описание Monitoring IC
Производители Winbond
логотип Winbond логотип 

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W83783G Даташит, Описание, Даташиты
www.DataSheet4U.com
W83783S/W83783G
Winbond H/W
Monitoring IC









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W83783G Даташит, Описание, Даташиты
W83783S Data Sheet Revision History
Pages
1 n.a.
2 n.a.
3 P.36
4 P.38
5 n.a.
6 P.52
7
8
9
10
Dates
98/7
99/4
99/4
02/4
04/10
Version
0.5
0.55
0.55
1.0
1.1
Version
on Web
n.a.
n.a.
A1
A1
1.0
1.1
Main Contents
All the version before 0.50 are for internal use.
First publication.
Add the content of Diode Selection Register Index
59h( Bank0)
Add the content of 7.25 Fan Divisor Register and
rename to VBAT Monitor Control Register Index
5Dh( Bank0)
Change version and version on website to 1.0
Add lead-free package version
Please note that all data and specifications are subject to change without notice. All
the trade marks of products and companies mentioned in this data sheet belong to
their respective owners.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or
systems where malfunction of these products can reasonably be expected to result in
personal injury. Winbond customers using or selling these products for use in such
applications do so at their own risk and agree to fully indemnify Winbond for any
damages resulting from such improper use or sales.









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W83783G Даташит, Описание, Даташиты
W83783S
TABLE OF CONTENTS
1. GENERAL DESCRIPTION .............................................................................................................. 3
2. FEATURES ...................................................................................................................................... 4
2.1 MONITORING ITEMS......................................................................................................................... 4
2.2 ACTIONS ENABLING......................................................................................................................... 4
2.3 GENERAL ....................................................................................................................................... 4
2.4 PACKAGE ....................................................................................................................................... 4
3. KEY SPECIFICATIONS................................................................................................................... 5
4. PIN CONFIGURATION.................................................................................................................... 5
5. PIN DESCRIPTION.......................................................................................................................... 6
6. FUNCTIONAL DESCRIPTION ........................................................................................................ 8
6.1 GENERAL DESCRIPTION .................................................................................................................. 8
6.2 ACCESS INTERFACE ........................................................................................................................ 8
6.2.1 The first serial bus access timing are shown as follow: ........................................................ 8
6.2.2 The serial bus timing of the temperature 2 and 3 is shown as follow: .................................. 9
6.3 ANALOG INPUTS............................................................................................................................ 12
6.3.1 Monitor over 4.096V voltage: .............................................................................................. 13
6.3.2 Monitor negative voltage: .................................................................................................... 14
6.3.3 Monitor temperature from thermistor:.................................................................................. 15
6.3.4 Monitor temperature from Pentium IITM thermal diode or bipolar transistor 2N3904 .......... 15
6.4 FAN SPEED COUNT AND FAN SPEED CONTROL ............................................................................ 16
6.4.1 Fan speed count.................................................................................................................. 16
6.4.2 Fan speed control................................................................................................................ 17
6.5 TEMPERATURE MEASUREMENT MACHINE ....................................................................................... 18
6.5.1 The W83783S temperature sensor 2 SMI# interrupt has two modes:................................ 19
6.5.2 The W83783S temperature sensor 1 SMI# interrupt has three modes .............................. 20
6.5.3 The W83783S temperature sensor 1 Over-Temperature (OVT#) has three modes .......... 21
6.6 VOLTAGE AND FAN SMI# MODE : ................................................................................................... 22
6.6.1 Voltage SMI# mode :........................................................................................................... 22
6.6.2 Fan SMI# mode :................................................................................................................. 22
7. REGISTERS AND RAM ................................................................................................................ 24
7.1 CONFIGURATION REGISTER INDEX 40H...................................................................................... 24
7.2 INTERRUPT STATUS REGISTER 1INDEX 41H ............................................................................... 25
7.3 INTERRUPT STATUS REGISTER 2 INDEX 42H .............................................................................. 25
7.4 SMI# MASK REGISTER 1 INDEX 43H.......................................................................................... 26
7.5 SMI# MASK REGISTER 2 INDEX 44H.......................................................................................... 27
7.6 RESERVED REGISTER INDEX 45H-- 46H..................................................................................... 27
7.7 VID/FAN DIVISOR REGISTER INDEX 47H .................................................................................... 28
7.8 SERIAL BUS ADDRESS REGISTER INDEX 48H ............................................................................. 28
Publication Release Date: Oct. 2004
- 1 - Revision 1.1










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Номер в каталогеОписаниеПроизводители
W83783GMonitoring ICWinbond
Winbond
W83783SMONITORING ICWinbond
Winbond

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