Renesas Single-Chip Microcomputer M38C89T-ADF Manuale Utente Scaricare il pdf (Pagina 77)

Rev.1.00 May 22 2012

REJ09B0566

4-57

3BLibrary Reference

4.2.5 36BBus State Controller R_BSC_GetStatus

5) R_BSC_GetStatus

Synopsis

Read the External Bus Controller status flags.

Prototype bool R_BSC_GetStatus(

uint8_t * data

// A pointer to the data storage location

);

Description

Read the interrupt status

[data]

The status flags shall be stored in the following format:

b7 – b1 b0

0: Idle

1: Bus error condition detected

Return value

True.

Category

Bus Controller

Reference

R_BSC_Create

Remarks

• If the flag is set to 1, it shall be automatically cleared to 0 by this function.

Program example

/* PDL definitions */

#include “r_pdl_bsc.h”

/* PDL device-specific definitions */

#include “r_pdl_definitions.h”

void func(void)

{

uint8_t status;

/* Read the flags */

R_BSC_GetStatus(

&status

);

}

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Renesas Single-Chip Microcomputer M38C89T-ADF Manuale Utente Pagina 77