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 3 channel (or VIN3 or
TRIP_SET voltage or Pushed Temp 3
temp) that is associated with the Drive 6
value
LUT 2 Temp 3
Setting 6
7Fh
(127°C)
LUT
Lock 2
ADh
R/W
Page 78
Stores the threshold level for the
Internal Diode channel (or Pushed
Temp 4 temp) that is associated with the
Drive 6 value
LUT 2 Temp 4
Setting 6
7Fh
(127°C)
LUT
Lock 2
AEh
R/W
Page 78
Stores the seventh programmed drive
setting for LUT 2
LUT
Lock 2
AFh
B0h
R/W
R/W
LUT 2 Drive 7
92h
Page 78
Page 78
Stores the threshold level for the
External Diode 1 (or VIN1) channel that
is associated with the Drive 7 value
LUT 2 Temp 1
Setting 6
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 7 value
LUT 2 Temp 2
Setting 6
7Fh
(127°C)
LUT
Lock 2
B1h
B2h
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 7
value
LUT 2 Temp 3
Setting 6
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 7 value
LUT 2 Temp 4
Setting 6
7Fh
(127°C)
LUT
Lock 2
B3h
R/W
Page 78
Stores the highest programmed drive
setting for LUT 2
LUT
Lock 2
B4h
B5h
R/W
R/W
LUT 2 Drive 8
92h
Page 78
Page 78
Stores the threshold level for the
External Diode 1 (or VIN1) channel that
is associated with the Drive 8 value
LUT 2 Temp 1
Setting 8
7Fh
(127°C)
LUT
Lock 2
Stores the threshold level for the
External Diode 2 (or VIN2) channel that
is associated with the Drive 8 value
LUT 2 Temp 2
Setting 8
7Fh
(127°C)
LUT
Lock 2
B6h
B7h
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 8
value
LUT 2 Temp 3
Setting 8
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 8 value
LUT 2 Temp 4
Setting 8
7Fh
(127°C)
LUT
Lock 2
B8h
B9h
R/W
R/W
Page 78
Page 78
LUT 2 Temp
Hysteresis
Stores the hysteresis that is shared for
all temperature inputs
0Ah
(10°C)
LUT
Lock 2
GPIO Registers
Revision 1.74 (05-08-08)
SMSC EMC2104
DATA4S8HEET
SMSC [ SMSC CORPORATION ]
