emc2104 Standard Microsystems Corp., emc2104 Datasheet - Page 44

• Manufacturer Part Number: emc2104
• Description: Emc2104 Dual Rpm-based Pwm Fan Controller With Hardware Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

Revision 1.74 (05-08-08)
ADDR
6Dh
6Eh
6Fh
70h
71h
72h
73h
74h
75h
76h
77h
78h
79h
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LUT 1 Temp 3
LUT 1 Temp 4
LUT 1 Temp 1
LUT 1 Temp 2
LUT 1 Temp 3
LUT 1 Temp 4
LUT 1 Temp 1
LUT 1 Temp 2
LUT 1 Temp 3
LUT 1 Temp 4
LUT 1 Drive 7
LUT 1 Drive 8
LUT 1 Temp
REGISTER
Hysteresis
Setting 6
Setting 6
Setting 7
Setting 7
Setting 7
Setting 7
Setting 8
Setting 8
Setting 8
Setting 8
NAME
Table 6.1 EMC2104 Register Set (continued)
temp) that is associated with the Drive 6
Temp 2 temp) that is associated with the
External Diode 1 (or VIN1) channel that
External Diode 2 (or VIN2) channel that
temp) that is associated with the Drive 7
Temp 2 temp) that is associated with the
External Diode 1 (or VIN1) channel that
External Diode 2 (or VIN2) channel that
temp) that is associated with the Drive 8
Temp 2 temp) that is associated with the
Stores the hysteresis that is shared for
TRIP_SET voltage or Pushed Temp 1
TRIP_SET voltage or Pushed Temp 1
TRIP_SET voltage or Pushed Temp 1
Stores the seventh programmed drive
External Diode 3 channel (or VIN3 or
External Diode 3 channel (or VIN3 or
External Diode 3 channel (or VIN3 or
Stores the highest programmed drive
is associated with the Drive 7 value
is associated with the Drive 7 value
is associated with the Drive 8 value
is associated with the Drive 8 value
Internal Diode channel (or Pushed
Internal Diode channel (or Pushed
Internal Diode channel (or Pushed
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
Stores the threshold level for the
all temperature inputs
DATASHEET
setting for LUT 1
setting for LUT 1
Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown
Drive 6 value
Drive 7 value
Drive 8 value
FUNCTION
44
value
value
value
DEFAULT
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
(127°C)
VALUE
(10°C)
0Ah
7Fh
7Fh
92h
7Fh
7Fh
7Fh
7Fh
92h
7Fh
7Fh
7Fh
7Fh
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
Lock 1
LOCK
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
LUT
SMSC EMC2104
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Datasheet
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