ADT7460ARQZ-RL7 ONSEMI [ON Semiconductor], ADT7460ARQZ-RL7 Datasheet - Page 30

• Manufacturer Part Number: ADT7460ARQZ-RL7
• Description: dBCOOL Remote Thermal Monitor and Fan Controller
• Manufacturer: ONSEMI [ON Semiconductor]

Table 38. ADT7460 Registers
Addr
0x4E
0x5A
0x5B
0x5C
0x5D
0x5E
0x3F
0x40
0x41
0x42
0x44
0x45
0x48
0x49
0x4F
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
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
R/W
R/W
R/W
R/W
R/W
R
R
R
Revision Number
Config Register 1
Interrupt Stat Reg 1
Interrupt Stat Reg 2
2.5 V Low Limit
2.5 V High Limit
V
V
Remote 1 Temp Low
Limit
Remote 1 Temp High
Limit
Local Temp Low Limit
Local Temp High
Limit
Remote 2 Temp Low
Limit
Remote 2 Temp High
Limit
TACH1 Min Low Byte
TACH1 Min High
Byte
TACH2 Min Low Byte
TACH2 Min High
Byte
TACH3 Min Low Byte
TACH3 Min High
Byte
TACH4 Min Low Byte
TACH4 Min High
Byte
PWM1 Config Reg
PWM2 Config Reg
PWM3 Config Reg
Remote 1 T
PWM1 Freq.
Local T
PWM2 Freq.
Remote 2 T
PWM3 Freq.
Enhance Acoustics
Reg. 1
Enhance Acoustics
Reg. 2
PWM1 Min Duty
Cycle
PWM2 Min Duty
Cycle
PWM3 Min Duty
Cycle
Remote1 Temp T
Local Temp T
Remote2 Temp T
CC
CC
Low Limit
High Limit
RANGE
Desc
RANGE
RANGE
MIN
/
MIN
MIN
/
/
RANGE
RANGE
RANGE
BHVR
BHVR
BHVR
MIN3
Bit 7
VER
OOL
V
EN2
D2
15
15
15
15
CC
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
RANGE
RANGE
RANGE
ACOU2
TODIS
BHVR
BHVR
BHVR
Bit 6
MIN2
VER
R2T
D1
14
14
14
14
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
http://onsemi.com
FSPDIS
RANGE
RANGE
RANGE
ACOU2
BHVR
BHVR
BHVR
MIN1
Bit 5
VER
LT
13
13
13
13
ADT7460
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
30
RANGE
RANGE
RANGE
ACOU2
SYNC
FAN3
Bit 4
VER
RES
R1T
INV
INV
INV
12
12
12
12
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
SLOW
SLOW
SLOW
THRM
THRM
THRM
FSPD
FAN2
Bit 3
RES
STP
EN1
EN3
11
11
11
11
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
ACOU3
ACOU
FREQ
FREQ
FREQ
FAN1
Bit 2
SPIN
SPIN
SPIN
RDY
STP
V
10
10
10
10
CC
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
ACOU3
ACOU
LOCK
FREQ
FREQ
FREQ
SPIN
SPIN
SPIN
Bit 1
STP
RES
OVT
1
1
1
1
1
1
1
1
1
1
1
9
1
9
1
9
1
9
1
1
1
1
1
1
ACOU3
ACOU
FREQ
FREQ
FREQ
STRT
2.5 V
SPIN
SPIN
SPIN
Bit 0
STP
RES
0
0
0
0
0
0
0
0
0
0
0
8
0
8
0
8
0
8
0
0
0
0
0
0
0x6A
0xC4
0xC4
0xC4
0x5A
0x5A
0x5A
fault
0x62
0x00
0x00
0x00
0x00
0xFF
0x00
0xFF
0x81
0x7F
0x81
0x7F
0x81
0x7F
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x62
0x62
0x62
0x00
0x00
0x80
0x80
0x80
De-
or
Lock-
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
able