Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown
Datasheet
Table 6.1 EMC2104 Register Set (continued)
REGISTER
NAME
DEFAULT
VALUE
ADDR
R/W
FUNCTION
LOCK
PAGE
Stores the threshold level for the
External Diode 1 (or VIN1) channel that
is associated with the Drive 1 value
LUT 2 Temp 1
Setting 1
7Fh
(127°C)
LUT
Lock 2
92h
R/W
Page 78
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 1 value
LUT 2 Temp 2
Setting 1
7Fh
(127°C)
LUT
Lock 2
93h
94h
R/W
R/W
Page 78
Page 78
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 3
temp) that is associated with the Drive 1
value
LUT 2 Temp 3
Setting 1
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
Internal Diode channel (or Pushed
Temp 4 temp) that is associated with the
Drive 1 value
LUT 2 Temp 4
Setting 1
7Fh
(127°C)
LUT
Lock 2
95h
R/W
Page 78
Stores the second programmed drive
setting for LUT 2
LUT
Lock 2
96h
97h
R/W
R/W
LUT 2 Drive 2
E6h
Page 78
Page 78
Stores the threshold level for the
External Diode 1 (or VIN1)channel that
is associated with the Drive 2 value
LUT 2 Temp 1
Setting 2
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 2 value
LUT 2 Temp 2
Setting 2
7Fh
(127°C)
LUT
Lock 2
98h
99h
R/W
R/W
Page 78
Page 78
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 3
temp) that is associated with the Drive 2
value
LUT 2 Temp 3
Setting 2
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
Internal Diode channel (or Pushed
Temp 4 temp) that is associated with the
Drive 2 value
LUT 2 Temp 4
Setting 2
7Fh
(127°C)
LUT
Lock 2
9Ah
R/W
Page 78
Stores the third programmed drive
setting for LUT 2
LUT
Lock 2
9Bh
9Ch
R/W
R/W
LUT 2 Drive 3
D1h
Page 78
Page 78
Stores the threshold level for the
External Diode 1 (or VIN1) channel that
is associated with the Drive 3 value
LUT 2 Temp 1
Setting 3
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 3 value
LUT 2 Temp 2
Setting 3
7Fh
(127°C)
LUT
Lock 2
9Dh
9Eh
R/W
R/W
Page 78
Page 78
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 3
temp) that is associated with the Drive 3
value
LUT 2 Temp 3
Setting 3
7Fh
(127°C)
LUT
Lock 2
Revision 1.74 (05-08-08)
SMSC EMC2104
DATA4S6HEET
SMSC [ SMSC CORPORATION ]
