EMC2106 datasheet(46/106 Pages) SMSC

46 / 106 page

Dual RPM-Based Linear Fan Controller with Hardware Thermal Shutdown

Datasheet

Revision 1.72 (11-01-07)

SMSC EMC2106

DATASHEET

4Fh

TACH 1 Reading

Low Byte

Holds the tachometer reading low byte

for Fan 1

F8h

Page 79

Look Up Table 1 (LUT1)

50h

R/W

LUT 1

Configuration

Stores and controls the configuration for

LUT 1

00h

Page 80

51h

R/W

LUT 1 Drive 1

Stores the lowest programmed drive

setting for LUT 1

FBh

LUT

Lock 1

Page 81

52h

R/W

LUT 1 Temp 1

Setting 1

Stores the threshold level for the

External Diode 1 (or VIN1) channel that

is associated with the Drive 1 value

7Fh

(127°C)

LUT

Lock 1

Page 81

53h

R/W

LUT 1 Temp 2

Setting 1

Stores the threshold level for the

External Diode 2 (or VIN2) channel that

is associated with the Drive 1 value

7Fh

(127°C)

LUT

Lock 1

Page 81

54h

R/W

LUT 1 Temp 3

Setting 1

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

7Fh

(127°C)

LUT

Lock 1

Page 81

55h

R/W

LUT 1 Temp 4

Setting 1

Stores the threshold level for the

Internal Diode channel (or Pushed

Temp 2 temp) that is associated with the

Drive 1 value

7Fh

(127°C)

LUT

Lock 1

Page 81

56h

R/W

LUT 1 Drive 2

Stores the second programmed drive

setting for LUT 1

E6h

LUT

Lock 1

Page 81

57h

R/W

LUT 1 Temp 1

Setting 2

Stores the threshold level for the

External Diode 1 (or VIN1)channel that

is associated with the Drive 2 value

7Fh

(127°C)

LUT

Lock 1

Page 81

58h

R/W

LUT 1 Temp 2

Setting 2

Stores the threshold level for the

External Diode 2 (or VIN2) channel that

is associated with the Drive 2 value

7Fh

(127°C)

LUT

Lock 1

Page 81

59h

R/W

LUT 1 Temp 3

Setting 2

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

7Fh

(127°C)

LUT

Lock 1

Page 81

5Ah

R/W

LUT 1 Temp 4

Setting 2

Stores the threshold level for the

Internal Diode channel (or Pushed

Temp 2 temp) that is associated with the

Drive 2 value

7Fh

(127°C)

LUT

Lock 1

Page 81

5Bh

R/W

LUT 1 Drive 3

Stores the third programmed drive

setting for LUT 1

D1h

LUT

Lock 1

Page 81

5Ch

R/W

LUT 1 Temp 1

Setting 3

Stores the threshold level for the

External Diode 1 (or VIN1) channel that

is associated with the Drive 3 value

7Fh

(127°C)

LUT

Lock 1

Page 81

Table 6.1 EMC2106 Register Set (continued)

ADDR

R/W

NAME

FUNCTION

DEFAULT

VALUE

LOCK

PAGE

EMC2106 Datasheet(PDF) 46 Page - SMSC Corporation

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