?? system.h
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#ifndef _SYSTEM_DEFINED
#define _SYSTEM_DEFINED
#include "cdefBF561.h"
#include "ccblkfn.h"
#include <sys\exception.h>
#define TC_PER 0xFFC00B0C
#define pTC_PER (volatile unsigned short *)TC_PER
/********************************************************************************/
/***** Multipproject global variables and types *****/
/********************************************************************************/
// semaphores
extern volatile bool semaphore_frames_received; // signals to core B that output stream can be started
// DMA buffers for each frame
extern volatile short sFrame0[];
extern volatile short sFrame1[];
extern volatile short sFrame2[];
extern volatile short sFrame3[];
extern int _CORE;
/********************************************************************************/
/***** Symbolic constants *****/
/********************************************************************************/
// system constants
#define CLKIN (30.0e6) // clockin frequency in Hz
#define CORECLK (600.0e6) // core clock frequency in Hz
#define SYSCLK (120.0e6) // system clock frequency in Hz
#define DMA_32 // comment out for 16-bit DMA transfers
// Blocksize for each frame
// The block size is split into a lower and an upper word,
// in order to allow for block sizes > 64kwords
// set Upper_Blocksize to 1 if a block size <64kwords is desired
#define Upper_Blocksize (128)
#define Lower_Blocksize (1024) // this example defines four blocks of 128Ksamples each
// do not change
#define Block_Size (Lower_Blocksize * Upper_Blocksize)
#endif
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