ADT7475 Analog Devices, Inc., ADT7475 Datasheet - Page 50

• Manufacturer Part Number: ADT7475
• Description: Dbcool Remote Thermal Monitor And Fan Controller
• Manufacturer: Analog Devices, Inc.

ADT7475
Address
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
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/W
R/W
Description
PWM1 Min
Duty Cycle
PWM2 Min
Duty Cycle
PWM3 Min
Duty Cycle
Remote 1
Temp T
Local Temp
T
Remote 2
Temp T
Remote 1
THERM Temp
Limit
Local THERM
Temp Limit
Remote 2
THERM Temp
Limit
Remote 1 and
Local
Temp/T
Hysteresis
Remote 2
Temp/T
Hysteresis
XNOR Tree
Test Enable
Remote 1
Temperature
Offset
Local
Temperature
Offset
Remote 2
Temperature
Offset
Configuration
Register 2
Interrupt
Mask Reg. 1
Interrupt
Mask Reg. 2
Extended
Resolution 1
Extended
Resolution 2
Configuration
Register 3
THERM Timer
Status
Register
THERM Timer
Limit Register
TACH Pulses
per
Revolution
MIN
MIN
MIN
MIN
MIN
Bit 7
7
7
7
7
7
7
7
7
7
HYSR1
HYSR2
RES
7
7
7
SHDN
OOL
D2
RES
TDM2
DC4
TMR
LIMT
FAN4
Bit 6
6
6
6
6
6
6
6
6
6
HYSR1
HYSR2
RES
6
6
6
CONV
R2T
D1
RES
TDM2
DC3
TMR
LIMT
FAN4
Bit 5
5
5
5
5
5
5
5
5
5
HYSR1
HYSR2
RES
5
5
5
ATTN
LT
F4P
V
LTMP
DC2
TMR
LIMT
FAN3
CC
Rev. B | Page 50 of 68
Bit 4
4
4
4
4
4
4
4
4
4
HYSR1
HYSR2
RES
4
4
4
AVG
R1T
FAN3
V
LTMP
DC1
TMR
LIMT
FAN3
CC
Bit 3
3
3
3
3
3
3
3
3
3
HYSL
RES
RES
3
3
3
RES
RES
FAN2
V
TDM1
FAST
TMR
LIMT
FAN2
CCP
Bit 2
2
2
2
2
2
2
2
2
2
HYSL
RES
RES
2
2
2
RES
V
FAN1
V
TDM1
BOOST
TMR
LIMT
FAN2
CC
CCP
Bit 1
1
1
1
1
1
1
1
1
1
HYSL
RES
RES
1
1
1
RES
V
OVT
RES
RES
THERM
TMR
LIMT
FAN1
CCP
Bit 0
0
0
0
0
0
0
0
0
0
HYSL
RES
XEN
0
0
0
RES
RES
RES
RES
RES
ALERT
Enable
ASRT/TMRO
LIMT
FAN1
Default
0x80
0x80
0x80
0x5A
0x5A
0x5A
0x64
0x64
0x64
0x44
0x40
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x55
Lockable
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes