EMC2104 datasheet(47/101 Pages) SMSC

47 / 101 page

Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown

Datasheet

SMSC EMC2104

Revision 1.74 (05-08-08)

DATASHEET

9Fh

R/W

LUT 2 Temp 4

Setting 3

Stores the threshold level for the

Internal Diode channel (or Pushed

Temp 4 temp) that is associated with the

Drive 3 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A0h

R/W

LUT 2 Drive 4

Stores the fourth programmed drive

setting for LUT 2

BCh

LUT

Lock 2

Page 78

A1h

R/W

LUT 2 Temp 1

Setting 4

Stores the threshold level for the

External Diode 1 (or VIN1) channel that

is associated with the Drive 4 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A2h

R/W

LUT 2 Temp 2

Setting 4

Stores the threshold level for the

External Diode 2 (or VIN2) channel that

is associated with the Drive 4 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A3h

R/W

LUT 2 Temp 3

Setting 4

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 4

value

7Fh

(127°C)

LUT

Lock 2

Page 78

A4h

R/W

LUT 2 Temp 4

Setting 4

Stores the threshold level for the

Internal Diode channel (or Pushed

Temp 4 temp) that is associated with the

Drive 4 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A5h

R/W

LUT 2 Drive 5

Stores the fifth programmed drive

setting for LUT 2

A7h

LUT

Lock 2

Page 78

A6h

R/W

LUT 2 Temp 1

Setting 5

Stores the threshold level for the

External Diode 1 (or VIN1) channel that

is associated with the Drive 5 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A7h

R/W

LUT 2 Temp 2

Setting 5

Stores the threshold level for the

External Diode 2 (or VIN2) channel that

is associated with the Drive 5 value

7Fh

(127°C)

LUT

Lock 2

Page 78

A8h

R/W

LUT 2 Temp 3

Setting 5

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 5

value

7Fh

(127°C)

LUT

Lock 2

Page 78

A9h

R/W

LUT 2 Temp 4

Setting 5

Stores the threshold level for the

Internal Diode channel (or Pushed

Temp 4 temp) that is associated with the

Drive 5 value

7Fh

(127°C)

LUT

Lock 2

Page 78

AAh

R/W

LUT 2 Drive 6

Stores the sixth programmed drive

setting for LUT 2

92h

LUT

Lock 2

Page 78

ABh

R/W

LUT 2 Temp 1

Setting 6

Stores the threshold level for the

External Diode 1 (or VIN1) channel that

is associated with the Drive 6 value

7Fh

(127°C)

LUT

Lock 2

Page 78

ACh

R/W

LUT 2 Temp 2

Setting 6

Stores the threshold level for the

External Diode 2 (or VIN2) channel that

is associated with the Drive 6 value

7Fh

(127°C)

LUT

Lock 2

Page 78

Table 6.1 EMC2104 Register Set (continued)

ADDR

R/W

NAME

FUNCTION

DEFAULT

VALUE

LOCK

PAGE

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