ADT7475 Analog Devices, Inc., ADT7475 Datasheet - Page 48

• Manufacturer Part Number: ADT7475
• Description: Dbcool Remote Thermal Monitor And Fan Controller
• Manufacturer: Analog Devices, Inc.

ADT7475
REGISTER TABLES
Table 15. ADT7475 Registers
Address
0x10
0x11
0x21
0x22
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x38
0x39
0x3A
0x3D
0x3E
0x40
0x41
0x42
0x46
0x47
0x48
0x49
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R
R
R/W
R/W
R/W
R/W
Description
Configuration
Register 6
Configuration
Register 7
V
V
Remote 1
Temperature
Local
Temperature
Remote 2
Temperature
TACH1 Low
Byte
TACH1 High
Byte
TACH2 Low
Byte
TACH2 High
Byte
TACH3 Low
Byte
TACH3 High
Byte
TACH4 Low
Byte
TACH4 High
Byte
PWM1 Current
Duty Cycle
PWM2 Current
Duty Cycle
PWM3 Current
Duty Cycle
PWM1 Max
Duty Cycle
PWM2 Max
Duty Cycle
PWM3 Max
Duty Cycle
Device ID
Register
Company ID
Number
Configuration
Register 1
Interrupt
Status
Register 1
Interrupt
Status
Register 2
V
V
Limit
V
V
CCP
CC
CCP
CCP
CC
CC
Reading
Low Limit
High Limit
Reading
Low Limit
High
7
7
Bit 7
ExtraSlow
RES
9
9
9
9
9
7
15
7
15
7
15
7
15
7
7
7
7
7
7
7
7
RES
OOL
D2
7
7
Bit 6
V
RES
8
8
8
8
8
6
14
6
14
6
14
6
14
6
6
6
6
6
6
6
6
TODIS
R2T
D1
6
6
6
6
ccp
Low
Bit 5
RES
RES
7
7
7
7
7
5
13
5
13
5
13
5
13
5
5
5
5
5
5
5
5
FSPDIS
LT
F4P
5
5
5
5
Rev. B | Page 48 of 68
Bit 4
RES
RES
6
6
6
6
6
4
12
4
12
4
12
4
12
4
4
4
4
4
4
4
4
Vx1
R1T
FAN3
4
4
4
4
Bit 3
THERM
Manual
RES
5
5
5
5
5
3
11
3
11
3
11
3
11
3
3
3
3
3
3
3
3
FSPD
RES
FAN2
3
3
3
3
in
Bit 2
SLOW
Remote 2
RES
4
4
4
4
4
2
10
2
10
2
10
2
10
2
2
2
2
2
2
2
2
RDY
V
FAN1
2
2
2
2
CC
Bit 1
SLOW
Local
RES
3
3
3
3
3
1
9
1
9
1
9
1
9
1
1
1
1
1
1
1
1
LOCK
V
OVT
1
1
1
1
CCP
Bit 0
SLOW
Remote 1
Dis THERM Hys
2
2
2
2
2
0
8
0
8
0
8
0
8
0
0
0
0
0
0
0
0
STRT
RES
RES
0
0
0
0
Default
0x00
0x00
0x00
0x00
0x80
0x80
0x80
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0xFF
0xFF
0xFF
0x75
0x41
0x04
0x00
0x00
0x00
0xFF
0x00
0xFF
Lockable
Yes