SP37
Tire Pressure Monitoring Sensor
ROM Library Functions
ROM Library Function Guide 40 Revision 1.0, 2011-12-15
Charge consumption in
automatic range selection
Compensated Pressure result
with new raw temperature
measurement, 2 samples
1)
Q
autocomp,
new
– 1,644 2,519 µC DIVIC = 00
H
,
SensorConfig = 0481
H
,
SampleRate = 00
H
Charge Consumption in
automatic range selection
compensated when supplied
with previously obtained raw
temperature value, 2 samples
1)
Q
autocomp,
prev
– 1,196 1,873 µC DIVIC = 00
H
,
SensorConfig = 0581
H
,
SampleRate = 00
H
Charge Consumption in
automatic pressure range for
each additional sample for
averaging
1)
Q
autosampl
e
– 0,118 0,148 µC SampleRate = 00
H
Only 1, 2, 4, 8, 16, 32, 64 samples
possible
1) The execution time and charge consumption for automatic range selection have been verified when the proper pressure
range is selected.
Table 18 Meas_Pressure: Execution Time and Charge Consumption (cont’d)
Parameter Symbol Values Unit Note / Test Condition
Min. Typ. Max.