Figure 2 Flow Chart For Configuration Of Sensorconfig For Meas_Pressure() Function - Infineon SP37 Function Manual

High integrated single-chip tpms sensor with a low power embedded microcontroller and wireless fsk/ask uhf transmitter
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Single
Meas_Sensor
_PressLow
END
Low Range (Bit 9 = 0)
Meas _Sensor
_PressLow
END
Figure 2
Flow Chart for configuration of SensorConfig for Meas_Pressure() function.
ROM Library Function Guide
Meas_Pressure
SensorConfig .7 = 1
(Pressure)
Single/Dual
Config
Manual (Bit 10 = 0)
OR Skip comp (Bit 6 = 1)
SensorConfig .9
High Range (Bit 9 = 1)
Meas _Sensor
_PressHigh
END
SensorConfig parameter :
Bit 11 Select thresholds for press . hysteresis
Bit 10 Automatic range selection
Bit 9
Bit 7
Bit 6
Dual
SensorConfig .10
SensorConfig .6
Low Range
Meas_Sensor
_PressLow
Pressure > High
Threshold
Yes
No
Set Current Pressure
Range to high
Meas_Sensor
_ PressHigh
END
END
37
Tire Pressure Monitoring Sensor
ROM Library Functions
0 = Factory-default setting
1 = Customer specified
0 = Manual
1 = Automatic (Bit 9 will be ignored)
Pressure range ( valid only if Bit 10 = 0)
0 = Low (e.g. 500 kPa)
1 = High (e.g. 900 kPa)
Sensor type :
0 = Acceleration
1 = Pressure
Compensation selection
0 = bit 10 is available for automatic range selection
Compensation skipped
1 = Only manual is available
Compensation available
Automatic (Bit 10 = 1)
AND Comp (Bit 6 = 0)
Current Pressure
Range
Meas_ Sensor
_PressHigh
Pressure < Low
Threshold
Yes
Set Current Pressure
Range to low
Meas_Sensor
_ PressLow
END
Revision 1.0, 2011-12-15
SP37
High Range
No
END

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