EMC2106_09 Datasheet, PDF (82/106 Pages) SMSC Corporation – Dual RPM-Based Linear Fan Controller with Hardware Thermal Shutdown

6.36
Dual RPM-Based Linear Fan Controller with Hardware Thermal Shutdown
Datasheet
Look Up Table 1 Registers
Table 6.53 Look Up Table 1 Registers
TACH /
ADDR R/W REGISTER DRIVE B7
B6
B5
B4
B3
B2
B1
B0 DEFAULT
51h
R/W
LUT 1 Drive
Setting 1
‘0’
‘1’
4096 2048 1024 512 256 128
64
32
128
64
32
16
8
4
2
1
FBh
LUT 1 Ext
Diode 1
52h R/W
Setting 1
LUT 1 VIN1
Setting 1
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
LUT 1 Ext
Diode 2
53h R/W
Setting 1
LUT 1 VIN2
Setting 1
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
LUT 1 Temp
3 Setting 1
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
54h R/W
LUT 1
Voltage 3
Setting 1
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
55h
R/W
LUT 1 Temp
4 Setting 1
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
...
...
...
...
...
...
...
...
...
...
...
...
.. .
74h
R/W
LUT 1 Drive
Setting 8
‘0’
‘1’
4096 2048 1024 512 256 128
64
32
128
64
32
16
8
4
2
1
92h
LUT 1 Ext
Diode 1
75h R/W
Setting 8
LUT 1 VIN1
Setting 8
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
LUT 1 Ext
Diode 2
76h R/W
Setting 8
LUT 1 VIN2
Setting 8
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
LUT 1 Temp
3 Setting 8
X
-
64
32
16
8
4
2
1
7Fh
(127°C)
77h R/W
LUT 1
Voltage 3
Setting 8
X
752.9 376.5 188.2 94.12 47.06 23.53 11.76 5.88
7Fh
(0.4V)
Revision 1.78 (04-21-09)
82
DATASHEET
SMSC EMC2106