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Table 49. ADT7476A REGISTERS
Addr
R/W
0x60
R/W
0x61
R/W
0x62
R/W
0x63
R/W
0x64
R/W
0x65
R/W
0x66
R/W
0x67
R/W
0x68
R/W
0x69
R/W
0x6A
R/W
0x6B
R/W
0x6C
R/W
0x6D
R/W
0x6E
R/W
0x6F
R/W
0x70
R/W
0x71
R/W
0x72
R/W
0x73
R/W
0x74
R/W
0x75
R/W
0x76
R/W
0x77
R/W
0x78
R/W
0x79
R
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(continued)
Desc
Bit 7
Bit 6
Local
RANGE
RANGE
T
/PWM2
RANGE
Frequency
Remote 2
RANGE
RANGE
T
/PWM3
RANGE
Frequency
Enhance
MIN3
MIN2
Acoustics
Register 1
Enhance
EN2
ACOU2
Acoustics
Register 2
PWM1 Min Duty
7
6
Cycle
PWM2 Min Duty
7
6
Cycle
PWM3 Min Duty
7
6
Cycle
Remote 1 Temp
7
6
T
MIN
Local Temp
7
6
T
MIN
Remote 2 Temp
7
6
T
MIN
Remote 1
7
6
THERM Limit
Local THERM
7
6
Limit
Remote 2
7
6
THERM Limit
Remote 1 and
HYSR1
HYSR1
Local Temp/T
MIN
Hysteresis
Remote 2
HYSR2
HYSR2
Temp/T
MIN
Hysteresis
XNOR Tree Test
RES
RES
Enable
Remote 1 Temp
7
6
Offset
Local Temp
7
6
Offset
Remote 2 Temp
7
6
Offset
Configuration
RES
CONV
Register 2
Interrupt Mask
OOL
R2T
Register 1
Interrupt Mask
D2
D1
Register 2
Extended
5.0 V
5.0 V
Resolution
Register 1
Extended
TDM2
TDM2
Resolution
Register 2
Configuration
DC4
DC3
Register 3
THERM Timer
TMR
TMR
Status
ADT7476A
Bit 5
Bit 4
Bit 3
RANGE
RANGE
HF/LF
RANGE
RANGE
HF/LF
MIN1
SYNC
EN1
ACOU2
ACOU2
EN3
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
HYSR1
HYSR1
HYSL
HYSR2
HYRS
RES
RES
RES
RES
5
4
3
5
4
3
5
4
3
ATTN
AVG
Fan3
Detect
LT
R1T
5.0 V
F4P
FAN3
FAN2
V
V
V
CC
CC
CCP
LTMP
LTMP
TDM1
DC2
DC1
FAST
BOOST
TMR
TMR
TMR
www.onsemi.com
51
Bit 2
Bit 1
Bit 0
FREQ
FREQ
FREQ
FREQ
FREQ
FREQ
ACOU
ACOU
ACOU
ACOU3
ACOU3
ACOU3
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
HYSL
HYSL
HYSL
RES
RES
RES
RES
RES
XEN
2
1
0
2
1
0
2
1
0
Fan2
Fan1
Fan
Detect
Detect
PresDT
VCC
VCCP
2.5 V/
THERM
FAN1
OVT
12 V/VC
V
2.5 V
2.5 V
CCP
TDM1
12 V
12 V
THERM/
ALERT
2.5V
TMR
TMR
ASRT/T
MRO
De-
Lock-
fault
able
0XC4
Yes
0XC4
Yes
0X00
Yes
0X00
Yes
0X80
Yes
0X80
Yes
0X80
Yes
0X5A
Yes
0X5A
Yes
0X5A
Yes
0X64
Yes
0X64
Yes
0X64
Yes
0X44
Yes
0X40
Yes
0X00
Yes
0X00
Yes
0X00
Yes
0X00
Yes
0X00
Yes
0X00
−
0X00
−
0X00
−
0X00
−
0x00
Yes
0x00
−
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