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EMC2113 数据表(PDF) 40 Page - Microchip Technology

部件名 EMC2113
功能描述  RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
PDF  88 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

EMC2113 数据表(HTML) 40 Page - Microchip Technology

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RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
Datasheet
DS20005251A-page 40
 2013 Microchip Technology Inc.
46h
R/W
Fan Spin Up
Configuration
Sets the configuration values for Spin
Up Routine of the Fan driver
19h
SWL
Page 62
47h
R/W
Fan Step
Sets the maximum change per
update for the Fan
10h
SWL
Page 64
48h
R/W
Fan Minimum
Drive
Sets the minimum drive value for the
the Fan driver
66h
(40%)
SWL
Page 64
49h
R/W
Fan Valid TACH
Count
Holds the minimum tachometer
reading that indicates the fan is
spinning properly
F5h
SWL
Page 65
4Ah
R/W
Fan Drive Fail
Band Low Byte
Stores the number of Tach counts
used to determine how the actual fan
speed must match the target fan
speed at full scale drive
00h
SWL
Page 65
4Bh
R/W
Fan Drive Fail
Band High Byte
00h
SWL
4Ch
R/W
TACH Target Low
Byte
Holds the target tachometer reading
low byte for the Fan
F8h
No
Page 66
4Dh
R/W
TACH Target High
Byte
Holds the target tachometer reading
high byte for the Fan
FFh
No
Page 66
4Eh
R
TACH Reading
High Byte
Holds the tachometer reading high
byte for the Fan
FFh
No
Page 66
4Fh
R
TACH Reading
Low Byte
Holds the tachometer reading low
byte for the Fan
F8h
No
Page 66
Look Up Table (LUT)
50h
R/W
LUT Configuration
Stores and controls the configuration
for the LUT
00h
No
Page 67
51h
R/W
LUT Drive 1
Stores the lowest programmed drive
setting for the LUT
FBh
LUT
Lock
Page 68
52h
R/W
LUT Temp 1
Setting 1
Stores the threshold level for the
External Diode 1 channel that is
associated with the Drive 1 value
7Fh
(127°C)
LUT
Lock
Page 68
53h
R/W
LUT Temp 2
Setting 1
Stores the threshold level for the
External Diode 2 channel that is
associated with the Drive 1 value
7Fh
(127°C)
LUT
Lock
Page 68
54h
R/W
LUT Temp 3
Setting 1
Stores the threshold level for the
External Diode 3 channel (or Pushed
Temp 1 temp) that is associated with
the Drive 1 value
7Fh
(127°C)
LUT
Lock
Page 68
55h
R/W
LUT 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
Page 68
56h
R/W
LUT Drive 2
Stores the second programmed drive
setting for the LUT
E6h
LUT
Lock
Page 68
57h
R/W
LUT Temp 1
Setting 2
Stores the threshold level for the
External Diode 1 channel that is
associated with the Drive 2 value
7Fh
(127°C)
LUT
Lock
Page 68
Table 7.1 EMC2113 Register Set (continued)
ADDR
R/W
REGISTER
NAME
FUNCTION
DEFAULT
VALUE
LOCK
PAGE



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