Execution Information; Code Example; Figure 10 Code Example For Usage Of Startxtalosc(); Table 73 Startxtalosc: Execution Time And Charge Consumption - Infineon SP37 Function Manual

2.15.7

Execution Information

Table 73 StartXtalOsc: Execution Time and Charge Consumption
Parameter
1)
Execution Time
Charge
1)
Consumption
1) Values are obtained by extrapolation, not by characterization
2.15.8

Code Example

// 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);
}
Figure 10 Code example for usage of StartXtalOsc()
ROM Library Function Guide
Symbol Values
Min. Typ.
t
– 1323
30
t
– 1750
40
t
– 52,7
delta
Q
– 1,22
30
Q
– 1,6
40
Q
– 0,05
delta
Tire Pressure Monitoring Sensor
Unit Note / Test Condition
Max.
1440 µs DIVIC is 0; delay is 30
1901 µs DIVIC is 0; delay is 40
56,1 µs DIVIC is 0; delta delay is 1
2,15 µC DIVIC is 0; delay is 30
2,83 µC DIVIC is 0; delay is 40
0,09 µC DIVIC is 0; delta delay is 1
76
SP37
ROM Library Functions
Revision 1.0, 2011-12-15