adt7476a Analog Devices, Inc., adt7476a Datasheet - Page 53

• Manufacturer Part Number: adt7476a
• Description: Dbcool Remote Thermal Controller And Voltage Monitor
• Manufacturer: Analog Devices, Inc.

Address
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
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
R/W
R/W
R
R
Description
Local Temp
T
Remote 2
Temp T
Remote 1
THERM Limit
Local THERM
Limit
Remote 2
THERM Limit
Remote 1 and
Local Temp/
T
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
Register 1
Interrupt Mask
Register 2
Extended
Resolution
Register 1
Extended
Resolution
Register 2
Configuration
Register 3
THERM Timer
Status
THERM Timer
Limit
TACH Pulses
per Revolution
Configuration
Register 5
Configuration
Register 4
Test 1
Test 2
MIN
MIN
Hysteresis
MIN
MIN
Bit 7
7
7
7
7
7
HYSR1
HYSR2
RES
7
7
7
RES
OOL
D2
5 V
TDM2
DC4
TMR
LIMT
FAN4
R2 THERM
(O/P Only)
BpAtt
12 V
Bit 6
6
6
6
6
6
HYSR1
HYSR2
RES
6
6
6
CONV
R2T
D1
5 V
TDM2
DC3
TMR
LIMT
FAN4
Local
THERM
(O/P
Only)
BpAtt
5 V
Bit 5
5
5
5
5
5
HYSR1
HYSR2
RES
5
5
5
ATTN
LT
F4P
V
LTMP
DC2
TMR
LIMT
FAN3
R1
THERM
(O/P
Only)
BpAtt
V
CC
CCP
Bit 4
4
4
4
4
4
HYSR1
HYRS
RES
4
4
4
AVG
R1T
FAN3
V
LTMP
DC1
TMR
LIMT
FAN3
VID/ GPIO
BpAtt 2.5 V
Rev. 0 | Page 53 of 72
CC
Do not write to these registers
Do not write to these registers
Bit 3
3
3
3
3
3
HYSL
RES
RES
3
3
3
Fan3Detect
5 V
FAN2
V
TDM1
FAST
TMR
LIMT
FAN2
GPIO6P
MaxSpeed
on THERM
CCP
Bit 2
2
2
2
2
2
HYSL
RES
RES
2
2
2
Fan2Detect
VCC
FAN1
V
TDM1
BOOST
TMR
LIMT
FAN2
GPIO6D
THERM
Disable
CCP
Bit 1
1
1
1
1
1
HYSL
RES
RES
1
1
1
Fan1Detect
VCCP
OVT
2.5 V
12 V
THERM
/2.5V
TMR
LIMT
FAN1
TempOffset
PIN14FUNC
Bit 0
0
0
0
0
0
HYSL
RES
XEN
0
0
0
FanPresenceDT
2.5 V/ THERM
12 V/VC
2.5 V
12 V
ALERT
ASRT/TMRO
LIMT
FAN1
2sC
PIN14FUNC
ADT7476A
0X00
Default
0X5A
0X5A
0X64
0X64
0X64
0X44
0X40
0X00
0X00
0X00
0X00
0X00
0X00
0X00
0X00
0x00
0x00
0x00
0x55
0x01
0x00
0x00
0x00
Lockable?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes