ov7620图像采集程序

#include <hidef.h> /* common defines and macros */

#include "derivative.h" /* derivative-specific definitions */

#include <MC9S12G128.h>

#define ROW 30

#define COLUMN 70

unsigned char Image_Data[ROW][COLUMN];

unsigned char Point_C, VSYN_C=0, Line_Flag, m = 0,n=0;

unsigned int Line_C=0;

{

_asm(nop);

}

}

void SetBusCLK_nM(byte nM)

{

MMCCTL1=0X00; //set MMC control register

PKGCR =0X06;

DIRECT =0x00;//set direct page register

IVBR =0xFF; // set interrupt vector base register

CPMUREFDIV =0x80|0x00; //pllclock=2*(1+SYNR)= MHz;

CPMUPOSTDIV=0x00; // Set the post divider register

CPMUPOSTDIV=0x00; // Set the post divider register

CPMUPLL =0x10; // Set the PLL frequency modulation

while(CPMUFLG_LOCK == 0); /* Wait until the PLL is within the desired tolerance of the

target frequency */

CPMUPROT=0x00; /* Enable protection of clock configuration registers */

}