?? config_ppi.asm
字號:
/*****************************************************************************
** **
** Project Name: Video_Output **
** **
******************************************************************************
(C) Copyright 2003 - Analog Devices, Inc. All rights reserved.
File Name: config_ppi.asm
Date Modified: 4/4/03 CL Rev 1.0
Software: VisualDSP++3.1
Hardware: ADSP-BF533 EZ-KIT Board
Special Connections: None
Purpose: This config_ppi.asm file configures the PPI for output,
ITU-655 mode.
******************************************************************************/
#include "defBF533.h"
.global config_ppi;
.section L1_code;
config_ppi:
/* PPI Control Register: Output direction, 656 mode. */
P0.L = PPI_CONTROL & 0xffff;
P0.H = PPI_CONTROL >> 16;
R0.L = PORT_DIR;
W[P0] = R0.L;
RTS;
config_ppi.END:
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