EVAL-ADT7473EBZ ON Semiconductor, EVAL-ADT7473EBZ Datasheet - Page 71

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EVAL-ADT7473EBZ

Manufacturer Part Number
EVAL-ADT7473EBZ
Description
BOARD EVALUATION FOR ADT7473
Manufacturer
ON Semiconductor
Series
dBCool®r
Type
Temperature Sensorr
Datasheet

Specifications of EVAL-ADT7473EBZ

Contents
Evaluation Board
For Use With/related Products
ADT7473
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 55. Register 0x7B — TACH Pulses per Revolution Register (Power−On Default = 0x55)
Bit No.
[1:0]
[3:2]
[5:4]
[7:6]
Mnemonic
FAN1
FAN2
FAN3
FAN4
R/W
R/W
R/W
R/W
R/W
Bit Code
Bit Code
Bit Code
Bit Code
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
Sets number of pulses to be counted when measuring Fan 1 speed. Can be used to
determine fan pulses per revolution for unknown fan type.
Sets number of pulses to be counted when measuring Fan 2 speed. Can be used to
determine fan pulses per revolution for unknown fan type.
Sets number of pulses to be counted when measuring Fan 3 speed. Can be used to
determine fan pulses per revolution for unknown fan type.
Sets number of pulses to be counted when measuring Fan 4 speed. Can be used to
determine fan pulses per revolution for unknown fan type.
http://onsemi.com
71
Description
Pulses Counted
Pulses Counted
Pulses Counted
Pulses Counted
1
2 (default)
3
4
1
2 (default)
3
4
1
2 (default)
3
4
1
2 (default)
3
4

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