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Table 49. ADT7476A REGISTERS
Addr
R/W
0x41
R
0x42
R
0x43
R/W
0x44
R/W
0x45
R/W
0x46
R/W
0x47
R/W
0x48
R/W
0x49
R/W
0x4A
R/W
0x4B
R/W
0x4C
R/W
0x4D
R/W
0x4E
R/W
0x4F
R/W
0x50
R/W
0x51
R/W
0x52
R/W
0x53
R/W
0x54
R/W
0x55
R/W
0x56
R/W
0x57
R/W
0x58
R/W
0x59
R/W
0x5A
R/W
0x5B
R/W
0x5C
R/W
0x5D
R/W
0x5E
R/W
0x5F
R/W
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(continued)
Desc
Bit 7
Bit 6
Interrupt Status
OOL
R2T
Register 1
Interrupt Status
D2
D1
Register 2
VID/GPIO
VIDSEL
THLD
2.5 V Low Limit
7
6
2.5 V High Limit
7
6
V
Low Limit
7
6
CCP
V
High Limit
7
6
CCP
V
Low Limit
7
6
CC
V
High Limit
7
6
CC
5.0 V Low Limit
7
6
5.0 V High Limit
7
6
12 V Low Limit
7
6
12 V High Limit
7
6
Remote 1 Temp
7
6
Low Limit
Remote 1 Temp
7
6
High Limit
Local Temp Low
7
6
Limit
Local Temp High
7
6
Limit
Remote 2 Temp
7
6
Low Limit
Remote 2 Temp
7
6
High Limit
TACH1 Min Low
7
6
Byte
TACH1 Min High
15
14
Byte
TACH2 Min Low
7
6
Byte
TACH2 Min High
15
14
Byte
TACH3 Min Low
7
6
Byte
TACH3 Min High
15
14
Byte
TACH4 Min Low
7
6
Byte
TACH4 Min High
15
14
Byte
PWM1
BHVR
BHVR
Configuration
PWM2
BHVR
BHVR
Configuration
PWM3
BHVR
BHVR
Configuration
Remote 1
RANGE
RANGE
T
/PWM1
RANGE
Frequency
ADT7476A
Bit 5
Bit 4
Bit 3
LT
R1T
5.0 V
F4P
FAN3
FAN2
VID 5
VID4/
VID3/
GPIO4
GPIO3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
13
12
11
5
4
3
13
12
11
5
4
3
13
12
11
5
4
3
13
12
11
BHVR
INV
RES
BHVR
INV
RES
BHVR
INV
RES
RANGE
RANGE
HF/LF
www.onsemi.com
50
Bit 2
Bit 1
Bit 0
V
V
2.5 V/
CC
CCP
THERM
FAN1
OVT
12 V/VC
VID2/
VID1/
VID 0/
GPIO2
GPIO1
GPIO 0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
10
9
8
2
1
0
10
9
8
2
1
0
10
9
8
2
1
0
10
9
8
SPIN
SPIN
SPIN
SPIN
SPIN
SPIN
SPIN
SPIN
SPIN
FREQ
FREQ
FREQ
De-
Lock-
fault
able
0x00
−
0x00
−
0x1F
−
0x00
−
0xFF
−
0x00
−
0xFF
−
0x00
−
0xFF
−
0x00
−
0xFF
−
0x00
−
0xFF
−
0x81
−
0x7F
−
0x81
−
0x7F
−
0x81
−
0x7F
−
0xFF
−
0xFF
−
0xFF
−
0xFF
−
0xFF
−
0xFF
−
0xFF
−
0xFF
−
0x62
Yes
0x62
Yes
0x62
Yes
0XC4
Yes
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