C8051F930单片机中接1602液晶显示动态数字

#include<compiler_defs.h>
#include<C8051F930_defs.h>
#include<stdio.h>
#include<INTRINS.h>
#define uchar unsigned char
#define uint unsigned int

#define FREQUEN 24500000     //内部晶振24.5MHz
#define DIVCLK 4
#define SYSCLK FREQUEN/DIVCLK

uchar code table[10]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};

sbit lcden=P1^2;
sbit lcdrs=P1^3;

void Port_Init(void);
void delay(uint z);
void write_com(uchar com);
void write_data(uchar date);
void init();
void PCA_Init();
void Oscillator_Init(void);


void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=2695;y>0;y--);