Table 24 Meas_Acceleration: Input Parameter: Sensorconfig[15:8]; Table 25 Meas_Acceleration: Input Parameter: Sensorconfig[7:0]; Table 26 Meas_Acceleration: Input Parameter: Samplerate - Infineon SP37 Function Manual

Table 24 Meas_Acceleration: Input Parameter: SensorConfig[15:8]
Bit 15 Bit 14
RES RES
RES
RAWTemp
Table 25 Meas_Acceleration: Input Parameter: SensorConfig[7:0]
Bit 7 Bit 6
Sens_Type RAW
Sens_Type
RAW
RES
Mode
2POWN[2:0]
Table 26 Meas_Acceleration: Input Parameter: SampleRate
Bit7 Bit 6
SR.7 SR.6
SR[7:0]
ROM Library Function Guide
Bit 13 Bit 12
RES RES
Must be set to 0.
Selects source of raw temperature data for compensation
0 : Perform new raw temperature measurement
B
1 : Use raw temperature data supplied in *(AccelResult+2)
B
Bit 5 Bit 4
RES RES
Select Pressure or Acceleration Measurement
0 : Acceleration Measurement
B
Defines if the raw ADC result is compensated
0 : Temperature compensation is performed. Returns compensated & raw value
B
1 : No compensation is performed. Returns only raw value. If
B
SensorConfig bit RAWTemp is set to 1
performed.
Note: See Table 29 for impact on ROM Library function output
Must be set to 0
B
Acceleration Measure Mode:
0 : Average value
B
1 : Maximum value
B
Number of ADC measurements that are taken and averaged
111 : 64 Samples
B
110 : 64 Samples
B
101 : 32 Samples
B
100 : 16 Samples
B
011 : 8 Samples
B
010 : 4 Samples
B
001 : 2 Samples
B
000 : 1 Sample
B
Bit 5 Bit 4
SR.5 SR.4
Number of systemclock cycles divided by 8 between two consecutive samples (only
applicable if more than one sample is taken and averaged):
00 : No delay (fastest possible sample rate)
H
01 ..5E : Not allowed
H H
5F ..FF : 1/sample rate (sample rate in systemclocks divided by 8)
H H
Tire Pressure Monitoring Sensor
Bit 11 Bit 10
RES RES
Bit 3 Bit 2
MODE 2POWN.2
, no RAW temperature measurement is
B
Bit 3 Bit 2
SR.3 SR.2
47
SP37
ROM Library Functions
Bit 9 Bit 8
RES RAWTemp
Bit 1 Bit 0
2POWN.1 2POWN.0
Bit 1 Bit 0
SR.1 SR0
Revision 1.0, 2011-12-15