emc2104 Standard Microsystems Corp., emc2104 Datasheet - Page 101
emc2104
Manufacturer Part Number
emc2104
Description
Emc2104 Dual Rpm-based Pwm Fan Controller With Hardware Thermal Shutdown
Manufacturer
Standard Microsystems Corp.
Datasheet
1.EMC2104.pdf
(101 pages)
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Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown
Datasheet
SMSC EMC2104
TACH COUNT
(DECIMAL)
3808
3840
3872
3904
3936
3968
4000
4032
4064
Table C.1 Tachometer Count to RPM Look Up Table (Range = 1000 RPM) (continued)
READING (HEX)
REGISTER
7C
7D
7A
7B
7E
7F
77
78
79
FAN SPEED
(RPM)
2065
2048
2031
2014
1998
1982
1966
1950
1935
DATASHEET
101
TACH COUNT
(DECIMAL)
7904
7936
7968
8000
8032
8064
8096
8128
8160
REGISTER
READING
(HEX)
FC
FD
FA
FB
FE
FF
F7
F8
F9
Revision 1.74 (05-08-08)
FAN SPEED
(RPM)
995
991
987
983
979
975
971
968
964
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