Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

Preview PDF HTML

EMC2302 Fiches technique(PDF) 23 Page - SMSC Corporation

No de pièce EMC2302
Description  Dual RPM-Based PWM Fan Controller
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  SMSC [SMSC Corporation]
Site Internet  http://www.smsc.com
Logo SMSC - SMSC Corporation

EMC2302 Fiches technique(HTML) 23 Page - SMSC Corporation

Back Button EMC2302 Datasheet HTML 19Page - SMSC Corporation EMC2302 Datasheet HTML 20Page - SMSC Corporation EMC2302 Datasheet HTML 21Page - SMSC Corporation EMC2302 Datasheet HTML 22Page - SMSC Corporation EMC2302 Datasheet HTML 23Page - SMSC Corporation EMC2302 Datasheet HTML 24Page - SMSC Corporation EMC2302 Datasheet HTML 25Page - SMSC Corporation EMC2302 Datasheet HTML 26Page - SMSC Corporation EMC2302 Datasheet HTML 27Page - SMSC Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 23 / 44 page
background image
Dual RPM-Based PWM Fan Controller
Datasheet
SMSC EMC2302
23
Revision 1.1 (10-12-09)
DATASHEET
Chapter 5 Register Set
5.1
Register Map
The following registers are accessible through the SMBus Interface. All register bits marked as ‘-’ will
always read ‘0’. A write to these bits will have no effect.
Table 5.1 EMC2302 Register Set
ADDR
R/W
REGISTER
NAME
FUNCTION
DEFAULT
VALUE
LOCK
PAGE
Configuration and control
20h
R/W
Configuration
Configures the clocking and watchdog
functionality
40h
SWL
Page 25
24h
R-C
Fan Status
Stores the status bits for the RPM-
based Fan Speed Control Algorithm
00h
No
Page 26
25h
R-C
Fan Stall Status
Stores status bits associated with a
stalled fan
00h
No
Page 26
26h
R-C
Fan Spin Status
Stores status bits associated with a
spin-up failure
00h
No
Page 26
27h
R-C
Drive Fail Status
Stores status bits associated with drive
failure
00h
No
Page 26
29h
R/W
Fan Interrupt
Enable Register
Controls the masking of interrupts on all
fan related channels
00h
No
Page 27
2Ah
R/W
PWM Polarity
Config
Configures Polarity of all PWM drivers
00h
No
Page 28
2Bh
R/W
PWM Output
Config
Configures Output type of PWM drivers
00h
No
Page 28
2Dh
R/W
PWM Base
Frequency
Selects the base frequency for PWM
output 2
00h
No
Page 28
Fan 1 Control Registers
30h
R/W
Fan 1 Setting
Always displays the most recent fan
driver input setting for Fan 1. If the
RPM-based Fan Speed Control
Algorithm is disabled, allows direct user
control of the fan driver.
00h
No
Page 29
31h
R/W
PWM 1 Divide
Stores the divide ratio to set the
frequency for Fan 1
01h
No
Page 29
32h
R/W
Fan 1
Configuration 1
Sets configuration values for the RPM-
based Fan Speed Control Algorithm for
the Fan 1 driver
2Bh
No
Page 30
33h
R/W
Fan 1
Configuration 2
Sets additional configuration values for
the Fan 1 driver
28h
SWL
Page 31
35h
R/W
Gain 1
Holds the gain terms used by the RPM-
based Fan Speed Control Algorithm for
the Fan 1 driver
2Ah
SWL
Page 33



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


Fiches technique Télécharger

Go To PDF Page


Lien URL



ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Lien vers la fiche technique    |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com