Fan Speed Control with the EMC2102 Device

5.5.4Register Change Summary

Table 5.4, "Register Change Summary for Experiment 7" lists all register value changes from the default cmf load to accomplish the tests.

Table 5.4 Register Change Summary for Experiment 7

REGISTER

 

DEFAULT

NEW

 

NAME

ADDRESS

VALUE

VALUE

COMMENT

 

 

 

 

 

Fan

52Bh

CBh

4Bh

Disable RPM based fan control algorithm

Configuration

 

 

 

 

 

ABh

C8h - CFh

Demonstrate UPDATE effect

 

 

 

 

 

 

 

Valid Tach

56H

2010d

5000d

Changed from 2010 RPM to 5000 RPM to show

Count

 

 

 

the effect in closed-loop

 

 

 

 

 

SMSC EMC2102

USER MANUAL

Revision 0.2 (09-17-07)

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