ppi_config.c

ADSP 底层驱动

/******************************************************************************/
//
// Name: 	BF533 EZ-KIT PPI Setup
//
/******************************************************************************

(C) Copyright 2006 - Analog Devices, Inc.  All rights reserved.

File Name:	PPI_Config.c

Date Modified:	10/25/04			Rev 0.2

Software:       VisualDSP++4.5

Hardware:		ADSP-BF533 EZ-KIT Board

Special Connections:  None

Purpose:		The file sets up the PPI transfer
				
				

*********************************************************************************/


#include <cdefBF533.h>




void Init_PPI(void)
{

	//The PPI is set to receive 525 lines for each frame
	*pPPI_FRAME = 525;	

	//PPI enabled, input mode, active video only, receive field 1&2, 
	//packing enabled, skipping disabled, 8bit data bus, nothing inverted
	*pPPI_CONTROL = PORT_EN | FLD_SEL | PACK_EN | DLEN_8 ;


}//end Init_PPI