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 1 Temp 1
Setting 1
7Fh
(127°C)
LUT
Lock 1
52h
R/W
Page 76
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 1 value
LUT 1 Temp 2
Setting 1
7Fh
(127°C)
LUT
Lock 1
53h
54h
R/W
R/W
Page 76
Page 76
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 1
temp) that is associated with the Drive 1
value
LUT 1 Temp 3
Setting 1
7Fh
(127°C)
LUT
Lock 1
Stores the threshold level for the
Internal Diode channel (or Pushed
Temp 2 temp) that is associated with the
Drive 1 value
LUT 1 Temp 4
Setting 1
7Fh
(127°C)
LUT
Lock 1
55h
R/W
Page 76
Stores the second programmed drive
setting for LUT 1
LUT
Lock 1
56h
57h
R/W
R/W
LUT 1 Drive 2
E6h
Page 76
Page 76
Stores the threshold level for the
External Diode 1 (or VIN1)channel that
is associated with the Drive 2 value
LUT 1 Temp 1
Setting 2
7Fh
(127°C)
LUT
Lock 1
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 2 value
LUT 1 Temp 2
Setting 2
7Fh
(127°C)
LUT
Lock 1
58h
59h
R/W
R/W
Page 76
Page 76
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 1
temp) that is associated with the Drive 2
value
LUT 1 Temp 3
Setting 2
7Fh
(127°C)
LUT
Lock 1
Stores the threshold level for the
Internal Diode channel (or Pushed
Temp 2 temp) that is associated with the
Drive 2 value
LUT 1 Temp 4
Setting 2
7Fh
(127°C)
LUT
Lock 1
5Ah
R/W
Page 76
Stores the third programmed drive
setting for LUT 1
LUT
Lock 1
5Bh
5Ch
R/W
R/W
LUT 1 Drive 3
D1h
Page 76
Page 76
Stores the threshold level for the
External Diode 1 (or VIN1) channel that
is associated with the Drive 3 value
LUT 1 Temp 1
Setting 3
7Fh
(127°C)
LUT
Lock 1
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 3 value
LUT 1 Temp 2
Setting 3
7Fh
(127°C)
LUT
Lock 1
5Dh
5Eh
R/W
R/W
Page 76
Page 76
Stores the threshold level for the
External Diode 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 1
temp) that is associated with the Drive 3
value
LUT 1 Temp 3
Setting 3
7Fh
(127°C)
LUT
Lock 1
Revision 1.74 (05-08-08)
SMSC EMC2104
DATA4S2HEET
SMSC [ SMSC CORPORATION ]
