Resource Usage; Execution Information; Code Example; Figure 12 Code Example For Usage Of Read_Id() - Infineon SP37 Function Manual

2.26.6

Resource Usage

Table 115 Read_ID: Resources
Type
Registers
SFR
Stack
1) Two additional bytes, not included here, are needed to call the library function
2.26.7

Execution Information

Table 116 Read_ID: Execution Time and Charge Consumption
Parameter
Execution Time
Charge Consumption
2.26.8

Code Example

// Library function prototypes
#include "SP37_ROMLibrary.h"
// ID structure is defined in SP37_ROMLibrary.h
idata ID_Struct ID_Result;
void main()
{
// Read Sensor ID function call
Read_ID(&ID_Result);
}
Figure 12 Code example for usage of Read_ID()
ROM Library Function Guide
Used or Modified
R0, R3, R4, R5, R6, R7
ACC, DPH, DPL, PSW
1)
2 Bytes
Symbol Values
Min. Typ.
t
– 32
Q
– 0,048
Tire Pressure Monitoring Sensor
Unit Note / Test Condition
Max.
35 µs DIVIC = 00
0,082 µC DIVIC = 00
98
ROM Library Functions
H
H
Revision 1.0, 2011-12-15
SP37