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ADT7476ARQZ-R7 Datasheet(PDF) 49 Page - ON Semiconductor

Part # ADT7476ARQZ-R7
Description  dBCOOL Remote Thermal Controller and Voltage Monitor
PDF  67 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

ADT7476ARQZ-R7 Datasheet(HTML) 49 Page - ON Semiconductor

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ADT7476
http://onsemi.com
49
Table 14. ADT7476 Registers
Addr
Lock-
able
De-
fault
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Desc
R/W
0x64
R/W
PWM1 Min Duty
Cycle
7
6
5
4
3
2
1
0
0X80
Yes
0x65
R/W
PWM2 Min Duty
Cycle
7
6
5
4
3
2
1
0
0X80
Yes
0x66
R/W
PWM3 Min Duty
Cycle
7
6
5
4
3
2
1
0
0X80
Yes
0x67
R/W
Remote 1 Temp
TMIN
7
6
5
4
3
2
1
0
0X5A
Yes
0x68
R/W
Local Temp
TMIN
7
6
5
4
3
2
1
0
0X5A
Yes
0x69
R/W
Remote 2 Temp
TMIN
7
6
5
4
3
2
1
0
0X5A
Yes
0x6A
R/W
Remote 1
THERM Limit
7
6
5
4
3
2
1
0
0X64
Yes
0x6B
R/W
Local THERM
Limit
7
6
5
4
3
2
1
0
0X64
Yes
0x6C
R/W
Remote 2
THERM Limit
7
6
5
4
3
2
1
0
0X64
Yes
0x6D
R/W
Remote 1 and
Local Temp/TMIN
Hysteresis
HYSR1
HYSR1
HYSR1
HYSR1
HYSL
HYSL
HYSL
HYSL
0X44
Yes
0x6E
R/W
Remote 2
Temp/TMIN
Hysteresis
HYSR2
HYSR2
HYSR2
HYRS
RES
RES
RES
RES
0X40
Yes
0x6F
R/W
XNOR Tree Test
Enable
RES
RES
RES
RES
RES
RES
RES
XEN
0X00
Yes
0x70
R/W
Remote 1 Temp
Offset
7
6
5
4
3
2
1
0
0X00
Yes
0x71
R/W
Local Temp
Offset
7
6
5
4
3
2
1
0
0X00
Yes
0x72
R/W
Remote 2 Temp
Offset
7
6
5
4
3
2
1
0
0X00
Yes
0x73
R/W
Configuration
Register 2
RES
CONV
ATTN
AVG
Fan3
Detect
Fan2
Detect
Fan1
Detect
Fan
PresDT
0X00
Yes
0x74
R/W
Interrupt Mask
Register 1
OOL
R2T
LT
R1T
5.0 V
VCC
VCCP
2.5 V/
THERM
0X00
−
0x75
R/W
Interrupt Mask
Register 2
D2
D1
F4P
FAN3
FAN2
FAN1
OVT
12 V/VC
0X00
−
0x76
R/W
Extended
Resolution
Register 1
5.0 V
5.0 V
VCC
VCC
VCCP
VCCP
2.5 V
2.5 V
0X00
−
0x77
R/W
Extended
Resolution
Register 2
TDM2
TDM2
LTMP
LTMP
TDM1
TDM1
12 V
12 V
0X00
−
0x78
R/W
Configuration
Register 3
DC4
DC3
DC2
DC1
FAST
BOOST
THERM/
2.5 V
ALERT
0x00
Yes
0x79
R
THERM Timer
Status
TMR
TMR
TMR
TMR
TMR
TMR
TMR
ASRT/T
MRO
0x00
−
0x7A
R/W
THERM Timer
Limit
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
LIMT
0x00
−
0x7B
R/W
TACH Pulses
per Revolution
FAN4
FAN4
FAN3
FAN3
FAN2
FAN2
FAN1
FAN1
0x55
−
0x7C
R/W
Configuration
Register 5
R2
THERM
Local
THERM
R1
THERM
VID/
GPIO
GPIO6P
GPIO6D
Temp
Offset
2sC
0x01
Yes
0x7D
R/W
Configuration
Register 4
BpAtt
12 V
BpAtt
5.0 V
BpAtt
VCCP
BpAtt
2.5 V
Max
Speed
on
THERM
THERM
Disable
PIN14
FUNC
PIN14
FUNC
0x00
Yes
0x7E
R
Test 1
Do not write to these registers
0x00
Yes
0x7F
R
Test 2
Do not write to these registers
0x00
Yes



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