參數(shù)資料
型號(hào): ADM1033ARQZ
廠商: Analog Devices, Inc.
英文描述: Thermal Monitor and Fan Speed (RPM) Controller
中文描述: 熱監(jiān)測(cè)和風(fēng)扇轉(zhuǎn)速(RPM)控制器
文件頁(yè)數(shù): 36/40頁(yè)
文件大?。?/td> 1164K
代理商: ADM1033ARQZ
ADM1033
Table 55. Register 0x1A, THERM Hysteresis, Power-On Default = 0x05, Lock = Y, SW Reset = N
Bit
Name
R/W
<7:4>
Reserved
R
<3:0>
THERM Hysteresis
R/W
Rev. 0 | Page 36 of 40
Description
Reserved.
An unsigned THERM hysteresis value, LSB = 1°C. Once THERM has been
activated on a temperature channel, if the temperature drops below the THERM
limit
hysteresis, the THERM is deactivated.
Table 56. Look-Up Table Registers, Lock = Y, SW Reset = Y
Register Address
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
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
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Look-Up Table, T1
Look-Up Table, T2
Look-Up Table, T3
Look-Up Table, T4
Look-Up Table, T5
Look-Up Table, T6
Look-Up Table, T7
Look-Up Table, T8
Look-Up Table, RPM1, LSB
Look-Up Table, RPM1, MSB
Look-Up Table, RPM2, LSB
Look-Up Table, RPM2, MSB
Look-Up Table, RPM3, LSB
Look-Up Table, RPM3, MSB
Look-Up Table, RPM4, LSB
Look-Up Table, RPM4, MSB
Look-Up Table, RPM5, LSB
Look-Up Table, RPM5, MSB
Look-Up Table, RPM6, LSB
Look-Up Table, RPM6, MSB
Look-Up Table, RPM7, LSB
Look-Up Table, RPM7, MSB
Look-Up Table, RPM8, LSB
Look-Up Table, RPM8, MSB
Power-On Default
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
Table 57. Register 0x3A, Look-Up Table Hysteresis, Power-On Default = 0x02, Lock = Y, SW Reset = Y
Bit
Name
R/W
<7:4>
Reserved
R
<3:0>
Look-Up Table Hysteresis
R/W
Description
Reserved.
These bits determine the hysteresis applied to the temperature thresholds in
the look-up table. LSB size = 1°C.
Table 58. Register 0x3, Fan Response Register, Power-On Default = 0x11, Lock = Y, SW Reset = Y
Bit
Name
R/W
<7:3>
Reserved
R
<2:0>
Fan Response
R/W
Description
Reserved.
These bits set the fan’s response in the rpm control mode.
000 = 1.25 updates/s
001 = 2.5 updates/s (default)
010 = 5 updates/s
011 = 10 updates/s
100 = 20 updates/s
101 = 40 updates/s
110 = 80 updates/s
111 = 160 updates/s
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