Development Tools

8.3.3 Coding Example of Initial Setting Routine

A coding example of the PowerOn_Reset_PC function is shown here.

For the actual initial setting routine created in the integrated development environment, refer to 8.4 Coding Example.

#include     <machine.h>

#include     <_h_c_lib.h>

#include     "typedefine.h"

#include     "stacksct.h"

#ifdef __cplusplus

extern "C" {

#endif

void PowerOn_Reset_PC(void);

void main(void);

#ifdef __cplusplus

#endif

#ifdef __cplusplus                      // Use SIM I/O

extern "C" {

#endif

extern void _INITLIB(void);

#ifdef __cplusplus

#endif

#define PSW_init  0x00010000

#define FPSW_DPSW_init 0x00000100

#pragma section ResetPRG

#pragma entry PowerOn_Reset_PC

void PowerOn_Reset_PC(void)

#if (__RX_ISA_VERSION__ >= 2) || defined(__RXV2)

    set_extb(__sectop("EXCEPTVECT"));

#endif

    set_intb(__sectop("C$VECT"));

#ifdef __FPU

    set_fpsw(FPSW_DPSW_init);

#ifdef __DPFPU

    __set_dpsw(FPSW_DPSW_init);

#endif

#endif

#if __TFU == 1

    __init_tfu();

#endif

    _INITSCT();

    _INITLIB();

    set_psw(PSW_init);

    main();

    brk();