Renesas Single-Chip Microcomputer M38C89T-ADF Manual do Utilizador descarregar pdf (Página 27)

Rev.1.00 May 22 2012

REJ09B0566

4-7

Library Reference

4.2.2 33BInterrupt Control Unit R_INTC_CreateExtInterrupt

Remarks (2/2) • Please see the notes on callback function use

• The NMI callback function should not return. It should stop operation or reset the system.

Program example

#include “r_pdl_intc.h”

/* Declaration of callback function */

void CallBackFunc( void );

void func( void )

{

/* Configure the IRQ0 interrupt on pin IRQ1-A */

R_INTC_CreateExtInterrupt(

PDL_INTC_IRQ1,

PDL_INTC_IRQ_FALLING | PDL_INTC_A,

CallBackFunc

);

}

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 137 138

Sem comentários

Renesas Single-Chip Microcomputer M38C89T-ADF Manual do Utilizador Página 27