參數(shù)資料
型號: ADM1033
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: Thermal Monitor and Fan Speed (RPM) Controller
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: QSOP-16
文件頁數(shù): 33/40頁
文件大小: 1164K
代理商: ADM1033
ADM1033
Table 39. Register 0x04, Configuration Register 4, Power-On Default = 0x00, Lock = Y, SW Reset = Y
Bit
Name
R/W
7
FAN_FAULT REF
R/W
Rev. 0 | Page 33 of 40
Description
Sets the function for Pin 8. 0 = Default = FAN_FAULT Output (THERM Input is CMOS).
1 = Reference Input for THERM .
These bits set the time window over which THERM % is calculated.
000 = 0.25 s
001 = 0.5 s
010 = 1 s
011 = 2 s
100 = 4 s
101 = 8 s
110 = 8 s
111 = 8 s
Set this bit to 1 to enable the XOR connectivity test.
Reserved.
This bit enables THERM assertions as an output. Functions when the THERM timer is
enabled and the remote temperature exceeds its THERM limit.
This bit enables THERM assertions as an output. Functions when the THERM timer is
enabled and the local temperature exceeds its THERM limit.
<6:4> THERM % Time Window
R/W
3
2
1
XOR Test
Unused
Enable Remote THERM Events
R/W
R/W
R/W
0
Enable Local THERM Events
R/W
Table 40. Register 0x05, Conversion Rate Register, Power-On Default = 0x0A, Lock = Y, SW Reset = Y
Bit
Name
R/W
7
Reserved
R/W
<6:4> Unused
R
<3:0> Conversion Rate
R/W
Description
Reserved. Do not write a 1 to this bit.
Reserved.
These 4 bits set the conversion rates of the ADM1033. Changing these bits does not
update the conversion rate until the start of the next round robin.
0000 = 0.0625 conversions/s
0001 = 0.125 conversions/s
0010 = 0.25 conversions/s
0011 = 0.5 conversions/s
0100 = 1 conversion/s
0101 = 2 conversions/s
0110 = 4 conversions/s
0111 = 8 conversions/s
1000 = 16 conversions/s
1001 = 32 conversions/s
1010 = 64 conversions/s
Table 41. Register 0x06, Fault Queue, Power-On Default = 0x01, Lock = Y, SW Reset = Y
Bit
Name
R/W
<7:4> Unused
R
<3:0> Fault Queue Length
R/W
Description
Reserved.
These 4 bits set the fault queue (the number of out-of-limit measurements made
before an ALERT is generated).
000x = 1
001x = 2
01xx = 3
1xxx = 4
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