ADT7473 Analog Devices, Inc., ADT7473 Datasheet - Page 59

• Manufacturer Part Number: ADT7473
• Description: Dbcool Remote Thermal Monitor And Fan Controller
• Manufacturer: Analog Devices, Inc.

Address
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x5A
0x5B
0x5C
0x5D
0x5E
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
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
R/W
R/W
R/W
R/W
Description
Local Tem
Limit
Local Tem
Limit
Remote 2 Temp
Low Limit
Remote 2 Temp
High Limit
TACH1 Minimum
Low Byte
TACH1 Minimum
High Byte
TACH
Low Byte
TACH2 Mi
High Byte
TACH3 Mi
Low Byte
TACH3 Mini
High Byte
TACH4 Mi
Low Byte
TACH4 Mi
High Byte
PWM1
Configuration
Register
PWM2
Configuration
Register
PWM3
Configuration
Register
Remote 1
T
Frequency
Local T
2 Frequen
Remote 2
T
Frequency
Enhance
Acoustics Reg. 1
Enhance
Acoustics Reg. 2
PWM1 Min Duty
Cycle
PW
Cycle
PWM3 Min
Cycle
Remote 1
T
Local Temp T
Remote 2 Temp
T
Remote 1 THERM
Temp Limit
Local THERM
Temp Limit
RANGE
RANGE
MIN
MIN
M2 Min
2 Mi
/PWM 1
/PWM
RANGE
nimum
nimum
nimum
nimum
nimum
Temp
p Low
p High
cy
Duty
Duty
/PWM
mum
3
MIN
Bit 7
7
7
7
7
7
15
7
15
7
15
7
15
BHVR
BHVR
BHVR
RANGE
RANGE
RANGE
MIN3
EN2
7
7
7
7
7
7
7
7
Bit 6
6
6
6
6
6
14
6
14
6
14
6
14
BHVR
BHVR
BHVR
RANGE
RANGE
RANGE
MIN2
ACOU2
6
6
6
6
6
6
6
6
Bit 5
5
5
5
5
5
13
5
13
5
13
5
13
BHVR
BHVR
BHVR
RANGE
RANGE
RANGE
MIN1
ACOU2
5
5
5
5
5
5
5
5
Rev. A | Page 59 of 76
Bit 4
4
4
4
4
4
12
4
12
4
12
4
12
INV
INV
INV
RANGE
RANGE
RANGE
SYNC
ACOU2
4
4
4
4
4
4
4
4
Bit 3
3
3
3
3
3
11
3
11
3
11
3
11
SLOW
SLOW
SLOW
HF/LF
Fan 1
HF
Fan 2
HF/LF
Fan 3
EN1
EN3
3
3
3
3
3
3
3
3
/LF
Bit 2
2
2
2
2
2
10
2
10
2
10
2
10
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
ACOU
ACOU3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
ACOU
ACOU
3
Bit 1
9
1
9
9
9
1
1
1
1
1
1
1
1
Bit 0
0
0
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
ACOU
ACOU3
0
0
0
8
0
8
0
8
0
8
0
0
0
0
0
0
0
0
Default
0x01
0xFF
0x01
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x82
0x82
0x82
0xCC
0xCC
0xCC
0x00
0x00
0x80
0x80
0x80
0x9A
0x9A
0x9A
0xA4
0xA4
ADT7473
Lockable?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes