ADT7467 Analog Devices, Inc., ADT7467 Datasheet - Page 59

• Manufacturer Part Number: ADT7467
• Description: Dbcool Remote Thermal Monitor And Fan Controller
• Manufacturer: Analog Devices, Inc.

REGISTER MAP
Table 17. ADT7467 Registers
Address
0x21
0x22
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
0x46
0x47
0x48
0x49
0x4E
0x4F
0x50
0x51
0x52
0x53
R/W
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
R/W
R/W
Description
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
PWM2
PWM3
Remote 1
Local temperature
Remote 2
Dynamic T
Dynamic T
Max PWM 1 duty cycle
Max PWM 2 duty cycle
Max PWM 3 duty cycle
Device ID register
Company ID number
Revision number
Configuration Register 1
Interrupt status
Interrupt status
V
V
V
V
Remote 1 temperature
Remote 1 temperature
Local temperature
Local temperature high
Remote 2 temperature
Remote 2 temperature
CCP
CC
CCP
CCP
CC
CC
current duty cycle
current duty cycle
current duty cycle
operating point
operating point
operating point
Control Reg. 1
Control Reg. 2
Register 1
Register 2
low limit
high limit
low limit
limit
low limit
high limit
reading
low limit
high limit
reading
low limit
high limit
MIN
MIN
Bit 7
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
V
OOL
D2
7
7
7
7
7
7
7
7
7
7
VER
CC
Bit 6
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
TODIS
D1
6
6
6
6
6
6
6
6
6
VER
R2T
6
6
Rev. A | Page 59 of 80
Bit 5
CYL
FSPDIS
7
7
7
7
7
5
13
5
13
5
13
5
13
5
5
5
5
5
5
R1T
5
5
5
5
5
VER
LT
F4P
5
5
5
5
5
5
5
5
5
5
Bit 4
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
4
4
4
4
4
4
4
4
4
4
Bit 3
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
RES
FAN2
3
3
3
3
3
3
3
3
3
3
Bit 2
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
2
2
2
2
2
2
2
2
2
2
CC
Bit 1
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
OVT
1
1
1
1
1
1
1
1
1
1
CCP
CCP
LO
Bit 0
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
RES
RES
0
0
0
0
0
0
0
0
0
0
ADT7467
Default
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
0xFF
0x00
0xFF
0x01
0x7F
0x01
0x7F
0x01
0x7F
Lock
-able
Yes
Yes
Yes
Yes
Yes
Yes