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ADM1029ARQZ-R7 Datasheet(PDF) 30 Page - ON Semiconductor

Part # ADM1029ARQZ-R7
Description  Dual PWM Fan Controller and Temperature Monitor for High Availability Systems
PDF  50 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

ADM1029ARQZ-R7 Datasheet(HTML) 30 Page - ON Semiconductor

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Table X. Register Map (Continued)
Address
Name
Default Value
Description
3C
GPIO4 Event Mask
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to GPIO4 being asserted.
3D
GPIO5 Event Mask
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to GPIO5 being asserted.
3E
GPIO6 Event Mask
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to GPIO6 being asserted.
40
Local Temp Fault Action
08h
Configures the operation of INT, CFAULT, etc. for a Local
Temp fault (internal temperature sensor).
41
Remote 1 Temp Fault Action
08h
Configures the operation of INT, CFAULT, etc. for a Remote
1 Temp fault (D1 Temperature Sensor).
42
Remote 2 Temp Fault Action
08h
Configures the operation of INT, CFAULT, etc. for a Remote
2 Temp fault (D2 Temperature Sensor).
48
Local Temp Cooling Action
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to a Local Temp event (internal temperature sensor).
49
Remote 1 Temp Cooling Action
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to a Remote 1 Temp event (D1 temperature sensor).
4A
Remote 2 Temp Cooling Action
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to a Remote 2 Temp event (D2 temperature sensor).
50
AIN0 Behavior
00h
Configures the operation of INT, CFAULT, etc. for a fault on
Analog Channel 0.
51
AIN1 Behavior
00h
Configures the operation of INT, CFAULT, etc. for a fault on
Analog Channel 1.
58
AIN0 Event Mask
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to a fault on Channel 0.
59
AIN1 Event Mask
00h
Enables/disables FAN 1 and/or FAN 2 alarm/hot-plug speed
in response to a fault on Channel 1.
60
Fan 1 Minimum/Alarm Speed
FFh
Contains the Minimum/Alarm speeds for Fan 1.
61
Fan 2 Minimum/Alarm Speed
FFh
Contains the Minimum/Alarm speeds for Fan 2.
68
Fan 1 Configuration
2Fh
Configures hot-plug speed, PWM and tach frequency.
69
Fan 2 Configuration
2Fh
Configures hot-plug speed, PWM and tach frequency.
70
Fan 1 Tach Value
00h
Contains the measured value from the FAN 1 tachometer output.
71
Fan 2 Tach Value
00h
Contains the measured value from the FAN 2 tachometer output.
78
Fan 1 Tach High Limit
FFh
Contains the high limit for FAN 1 tachometer measurement.
79
Fan 2 Tach High Limit
FFh
Contains the high limit for FAN 2 tachometer measurement.
80
Local Temp TMIN
??h
Defines the starting temperature for the fan when controlled
by the local temperature channel, under Automatic Fan
Speed Control.
81
Remote 1 Temp TMIN
??h
Defines the starting temperature for the fan when controlled
by the Remote 1 temperature channel, under Automatic Fan
Speed Control. (D1 Temp Sensor).
82
Remote 2 Temp TMIN
??h
Defines the starting temperature for the fan when controlled
by the Remote 2 temperature channel, under Automatic Fan
Speed Control. (D2 Temp Sensor).
88
Local Temp TRANGE/THYST
51h
This register programs the control range for the local tempera-
ture control loop. It also defines the amount of temperature
hysteresis applied to the loop.
89
Remote 1 Temp TRANGE/THYST
51h
This register programs the control range for the Remote 1
temperature control loop. It also defines the amount of tem-
perature hysteresis applied to the loop.
ADM1029



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