Infineon SP37, Function Manual, Page: 76 / 135

SP37
Tire Pressure Monitoring Sensor
ROM Library Functions
ROM Library Function Guide 76 Revision 1.0, 2011-12-15
2.15.7 Execution Information
2.15.8 Code Example
Figure 10 Code example for usage of StartXtalOsc()
Table 73 StartXtalOsc: Execution Time and Charge Consumption
Parameter Symbol Values Unit Note / Test Condition
Min. Typ. Max.
Execution Time
1)
1) Values are obtained by extrapolation, not by characterization
t
30
– 1323 1440 µs DIVIC is 0; delay is 30
t
40
– 1750 1901 µs DIVIC is 0; delay is 40
t
delta
– 52,7 56,1 µs DIVIC is 0; delta delay is 1
Charge
Consumption
1)
Q
30
– 1,22 2,15 µC DIVIC is 0; delay is 30
Q
40
– 1,6 2,83 µC DIVIC is 0; delay is 40
Q
delta
– 0,05 0,09 µC DIVIC is 0; delta delay is 1
// Library function prototypes
#include "SP37_ROMLibrary.h"
#include "Reg_SP37.h"
void main()
{
// Return value of start xtal oscillator is stored in StatusByte
unsigned char StatusByte;
// Input parameters for start xtal oscillator
unsigned char Delay = 33;
// Start xtal oscillator function call
StatusByte = StartXtalOsc(Delay);
}