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ADT7490ARQZ-R7 Datasheet(PDF) 45 Page - ON Semiconductor

Part # ADT7490ARQZ-R7
Description  dBCool Remote Thermal Monitor and Fan Controller with PECI Interface
PDF  75 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

ADT7490ARQZ-R7 Datasheet(HTML) 45 Page - ON Semiconductor

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ADT7490
http://onsemi.com
45
Table 20. ADT7490 Registers
Addr
Lock-
able
De-
fault
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Desc
R/W
0x4F
R/W
Remote 1
Temp
High Limit
7
6
5
4
3
2
1
0
0x7F
−
0x50
R/W
Local
Temp Low
Limit
7
6
5
4
3
2
1
0
0x81
−
0x51
R/W
Local
Temp
High Limit
7
6
5
4
3
2
1
0
0x7F
−
0x52
R/W
Remote 2
Temp Low
Limit
7
6
5
4
3
2
1
0
0x81
−
0x53
R/W
Remote 2
Temp
High Limit
7
6
5
4
3
2
1
0
0x7F
−
0x54
R/W
TACH1
Min Low
Byte
7
6
5
4
3
2
1
0
0xFF
−
0x55
R/W
TACH1
Min High
Byte
15
14
13
12
11
10
9
8
0xFF
−
0x56
R/W
TACH2
Min Low
Byte
7
6
5
4
3
2
1
0
0xFF
−
0x57
R/W
TACH2
Min High
Byte
15
14
13
12
11
10
9
8
0xFF
−
0x58
R/W
TACH3
Min Low
Byte
7
6
5
4
3
2
1
0
0xFF
−
0x59
R/W
TACH3
Min High
Byte
15
14
13
12
11
10
9
8
0xFF
−
0x5A
R/W
TACH4
Min Low
Byte
7
6
5
4
3
2
1
0
0xFF
−
0x5B
R/W
TACH4
Min High
Byte
15
14
13
12
11
10
9
8
0xFF
−
0x5C
R/W
PWM1
Config.
Register
BHVR
BHVR
BHVR
INV
ALT
SPIN
SPIN
SPIN
0x62
Yes
0x5D
R/W
PWM2
Config.
Register
BHVR
BHVR
BHVR
INV
ALT
SPIN
SPIN
SPIN
0x62
Yes
0x5E
R/W
PWM3
Config.
Register
BHVR
BHVR
BHVR
INV
ALT
SPIN
SPIN
SPIN
0x62
Yes
0x5F
R/W
Remote 1
TRANGE/
PWM1
Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0xC4
Yes
0x60
R/W
Local
TRANGE/P
WM2
Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0xC4
Yes
0x61
R/W
Remote 2
TRANGE/P
WM3
Frequency
RANGE
RANGE
RANGE
RANGE
HF/LF
FREQ
FREQ
FREQ
0xC4
Yes
0x62
R/W
Enhanced
Acoustics
Reg. 1
MIN3
MIN2
MIN1
SYNC
EN1
ACOU
ACOU
ACOU
0x00
Yes
0x63
R/W
Enhanced
Acoustics
Reg. 2
EN2
ACOU2
ACOU2
ACOU2
EN3
ACOU3
ACOU3
ACOU3
0x00
Yes



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