adt7476a Analog Devices, Inc., adt7476a Datasheet - Page 51

• Manufacturer Part Number: adt7476a
• Description: Dbcool Remote Thermal Controller And Voltage Monitor
• Manufacturer: Analog Devices, Inc.

REGISTER TABLES
Table 18. ADT7476A Registers
Address
0x10
0x11
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x38
0x39
0x3A
0x3D
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
R/W
R/W
R/W
R
R
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
R/W
R
R
R/W
R/W
R/W
R/W
R/W
R/W
Description
Configuration
Register 6
Configuration
Register 7
2.5 V
Measurement
V
Measurement
V
Measurement
5 V
Measurement
12 V
Measurement
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
Revision ID
Configuration
Register 1
Interrupt Status
Register 1
Interrupt Status
Register 2
VID/GPIO
2.5 V Low Limit
2.5 V High Limit
V
V
V
CCP
CCP
CCP
CC
CC
Low Limit
Low Limit
High Limit
Bit 7
ExtraSlow
RES
9
9
9
9
9
9
9
9
7
15
7
15
7
15
7
15
7
7
7
7
7
7
7
7
7
RES
OOL
D2
VIDSEL
7
7
7
7
7
Bit 6
V
Low
RES
8
8
8
8
8
8
8
8
6
14
6
14
6
14
6
14
6
6
6
6
6
6
6
6
6
TODIS
R2T
D1
THLD
6
6
6
6
6
CCP
Bit 5
MasterEn
RES
7
7
7
7
7
7
7
7
5
13
5
13
5
13
5
13
5
5
5
5
5
5
5
5
5
FSPDIS
LT
F4P
VID 5
5
5
5
5
5
Bit 4
SlaveEn
RES
6
6
6
6
6
6
6
6
4
12
4
12
4
12
4
12
4
4
4
4
4
4
4
4
4
Vx1
R1T
FAN3
VID4/GPIO4
4
4
4
4
4
Rev. 0 | Page 51 of 72
Bit 3
THERM in
Manual
RES
5
5
5
5
5
5
5
5
3
11
3
11
3
11
3
11
3
3
3
3
3
3
3
3
3
FSPD
5 V
FAN2
VID3/GPIO3
3
3
3
3
3
Bit 2
SlowFan
Remote 1
RES
4
4
4
4
4
4
4
4
2
10
2
10
2
10
2
10
2
2
2
2
2
2
2
2
2
RDY
V
FAN1
VID2/GPIO2
2
2
2
2
2
CC
Bit 1
SlowFan
Local
RES
3
3
3
3
3
3
3
3
1
9
1
9
1
9
1
9
1
1
1
1
1
1
1
1
1
LOCK
V
OVT
VID1/GPIO1
1
1
1
1
1
CCP
Bit 0
SlowFan
Remote 1
DisTHERMHys
2
2
2
2
2
2
2
2
0
8
0
8
0
8
0
8
0
0
0
0
0
0
0
0
0
STRT
2.5 V/THERM
12 V/VC
VID 0/GPIO 0
0
0
0
0
0
ADT7476A
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x80
0x80
0x80
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x76
0x41
0x6B
0x04
0x00
0x00
0x1F
0x00
0xFF
0x00
0xFF
0x00
Lockable?
Yes
Yes
Yes
Yes
Yes
Yes