參數(shù)資料
型號： EMC2103-2-AP-TR
廠商： STANDARD MICROSYSTEMS CORP
元件分類： 模擬信號調(diào)理
中文描述： SPECIALTY ANALOG CIRCUIT, QCC16
封裝： 4 X 4 MM, ROHS COMPLIANT, QFN-16
文件頁數(shù)： 35/89頁
文件大?。?/td> 1243K
代理商： EMC2103-2-AP-TR
RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
Revision 0.90 (08-19-08)
40
SMSC EMC2103
DATASHEET
2Ah
R/W
PWM Config
Configures the PWM driver
00h
No
2Bh
R/W
PWM Base
Frequency
Controls the base frequency of the
PWM driver
03h
No
Temperature Limit Registers
30h
R/W
External Diode 1
Temp High Limit
High limit for External Diode 1
55h
(+85°C)
SWL
31h **
R/W
External Diode 2
Temp High Limit **
High limit for External Diode 2
55h
(+85°C)
SWL
32h **
R/W
External Diode 3
Temp High Limit **
High limit for External Diode 3
55h
(+85°C)
SWL
34h
R/W
Internal Diode
High Limit
High Limit for Internal Diode
55h
(85°C)
SWL
38h
R/W
External Diode 1
Temp Low Limit
Low Limit for External Diode 1
00h
(0°C)
SWL
39h **
R/W
External Diode 2
Temp Low Limit **
Low Limit for External Diode 2
00h
(0°C)
SWL
3Ah **
R/W
External Diode 3
Temp Low Limit **
Low Limit for External Diode 3
00h
(0°C)
SWL
3Ch
R/W
Internal Diode
Low Limit
Low Limit for Internal Diode
00h
(0°C)
SWL
Fan Control Registers
40h
R/W
Fan Setting
Always displays the most recent fan
driver input setting for Fan. If the
RPM based Fan Speed Control
Algorithm is disabled, allows direct
user control of the fan driver.
00h
No
41h
R/W
PWM Divide
Stores the divide ratio to set the
frequency for the Fan
01h
No
42h
R/W
Fan Configuration
1
Sets configuration values for the
RPM based Fan Speed Control
Algorithm for the Fan
2Bh
No
43h
R/W
Fan Configuration
2
Sets additional configuration values
for the Fan driver
38h
SWL
45h
R/W
Gain
Holds the gain terms used by the
RPM based Fan Speed Control
Algorithm for the Fan
2Ah
SWL
46h
R/W
Fan Spin Up
Configuration
Sets the configuration values for Spin
Up Routine of the Fan driver
19h
SWL
47h
R/W
Fan Step
Sets the maximum change per
update for the Fan
10h
SWL
48h
R/W
Fan Minimum
Drive
Sets the minimum drive value for the
the Fan driver
66h
(40%)
SWL
Table 6.1 EMC2103 Register Set (continued)
ADDR
R/W
REGISTER
NAME
FUNCTION
DEFAULT
VALUE
LOCK
PAGE
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