ADT7468 Analog Devices, Inc., ADT7468 Datasheet - Page 62

• Manufacturer Part Number: ADT7468
• Description: Dbcool Remote Thermal Controller And Voltage Monitor
• Manufacturer: Analog Devices, Inc.

ADT7468
REGISTER TABLES
Table 17. Register Map
Address
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
0x3A
0x3D
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4A
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/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
R/W
R/W
2.5 V Low Limit
5 V Low Limit
Description
2.5 V
measurement
V
V
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
Remote 1
Operating Point
Local Temp
Operating Point
Remote 2
Operating Point
Dynamic T
Control Reg. 1
Dynamic T
Control Reg. 2
Max PWM 1 Duty
Cycle
Max PWM 2 Duty
Cycle
Max PWM 3 Duty
Cycle
Device ID Register
Company ID
Number
Revision Number
Configuration 1
Interrupt Status 1
Interrupt Status 2
VID Config
2.5 V High Limit
V
V
V
V
CCP
CC
CCP
CCP
CC
CC
measurement
Low Limit
High Limit
measurement
Low Limit
High Limit
MIN
MIN
Bit 7
9
9
9
9
9
9
9
9
7
15
7
15
7
15
7
15
7
7
7
7
7
7
R2T
CYR2
7
7
7
7
7
VER
V
5 V
OOL
D2
FAULT
VIDSEL
7
7
7
7
7
7
7
CC
=
Bit 6
8
8
8
8
8
8
8
8
6
14
6
14
6
14
6
14
6
6
6
6
6
6
LT
CYR2
6
6
6
6
6
VER
TODIS
R2T
D1
FAULT
THLD
6
6
6
6
6
6
6
Bit 5
7
7
7
7
7
7
7
7
5
13
5
13
5
13
5
13
5
5
5
5
5
5
R1T
CYL
5
5
5
5
5
VER
FSPDIS
LT
FAN4/
THERM
VID 5
5
5
5
5
5
5
5
Rev. A | Page 62 of 84
Bit 4
6
6
6
6
6
6
6
6
4
12
4
12
4
12
4
12
4
4
4
4
4
4
PHTR2
CYL
4
4
4
4
4
VER
VxI
R1T
FAN3
VID 4
4
4
4
4
4
4
4
Bit 3
5
5
5
5
5
5
5
5
3
11
3
11
3
11
3
11
3
3
3
3
3
3
PHTL
CYL
3
3
3
3
3
STP
FSPD
5 V/ THERM
Timer Limit
FAN2
VID 3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
2
10
2
10
2
10
2
10
2
2
2
2
2
2
PHTR1
CYR1
2
2
2
2
2
STP
RDY
V
FAN1
VID 2
2
2
2
2
Bit 2
2
2
2
CC
Bit 1
3
3
3
3
3
3
3
3
1
9
1
9
1
9
1
9
1
1
1
1
1
1
V
CYR1
1
1
1
1
1
STP
LOCK
V
THERM
Temp
Limit
VID 1
1
1
1
1
1
1
1
CCP
CCP
LO
Bit 0
2
2
2
2
2
2
2
2
0
8
0
8
0
8
0
8
0
0
0
0
0
0
CYR2
CYR1
0
0
0
0
0
STP
STRT
2.5 V
12 V/VC
VID 0
0
0
0
0
0
0
0
Default
0x00
0x00
0x00
0x00
0x00
0x01
0x01
0x01
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0xA4
0xA4
0xA4
0x00
0x00
0xFF
0xFF
0xFF
0x68
0x41
0x71/0x72
0x01
0x00
0x00
0x00
0x00
0xFF
0x00
0xFF
0x00
0xFF
0x00
Lockable
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No