SMSC EMC2102 - Manual (Page 19)

Fan Speed Control with the EMC2102 Device
SMSC EMC2102
USER MANUAL
Revision 0.2 (09-17-07)
19
5.3.6 Register Change Summary
Table 5.2, "Register Change Summary for Experiment 3" lists all register value changes from the
default cmf load to accomplish the tests.
Table 5.2 Register Change Summary for Experiment 3
REGISTER
NAME ADDRESS
DEFAULT
VALUE
NEW
VALUE COMMENT
FAN Spin Up
Configuration 53h 01h
(00000001b)
03h SPINUP_TIME of 2.0 sec
05h Change the LEVEL from 60% to 75%