51单片机开发板DS1302芯片配置时钟，部分数据显示为65（更改数据也没有用）

#include <REGX52.H>

sbit DS1302_sclk=P3^6;
sbit DS1302_io=P3^4;
sbit DS1302_ce=P3^5;

#define wp      0x8E  //,,,,,,,,
#define sec        0x80
#define min     0x82
#define hour    0x84
#define day        0x86
#define mon        0x88
#define year    0x8C

unsigned char TIME[]={00,00,00,00,00,00};//year mon day hour min sec


void DS1302_init(void)
{
    DS1302_ce=0;
    DS1302_sclk=0;
    
}

void DS1302_write(unsigned char commond,Data)
{
      unsigned  char i;
        DS1302_ce=1;
        for(i=0;i<8;i++)
    {
        DS1302_io=commond&(0x01<<i);
        DS1302_sclk=1;
        DS1302_sclk=0;
    }
        for(i=0;i<8;i++)
    {
        DS1302_io=Data&(0x01<<i);
        DS1302_sclk=1;
        DS1302_sclk=0;
    }
        DS1302_ce=0;
}


unsigned char DS1302_read(unsigned char commond)
{   
    unsigned i,DATA=0X00;    
        commond|=0x01;
        DS1302_ce=1;
      for(i=0;i<8;i++)
    {
        DS1302_io=commond&(0x01<<i);
        DS1302_sclk=0;//I don't understand why this is set to 0
        DS1302_sclk=1;//This command is similar to the write command and may have errors
    }
        for(i=0;i<8;i++)
    {
            DS1302_sclk=1;
            DS1302_sclk=0;
        if(DS1302_io)//cant understand
        {    
            DATA|=(0x01<<i);    
        }
    }
    DS1302_ce=0;
    DS1302_io==0;
    
    return DATA;
}  

void writecommond()
{   
        DS1302_write(wp,0x00);
        DS1302_write(year,TIME[0]/10*16+TIME[0]%10);
        DS1302_write(mon,TIME[1]/10*16+TIME[1]%10);
        DS1302_write(day,TIME[2]/10*16+TIME[2]%10);
        DS1302_write(hour,TIME[3]/10*16+TIME[3]%10);
        DS1302_write(min,TIME[4]/10*16+TIME[4]%10);
        DS1302_write(sec,TIME[5]/10*16+TIME[5]%10);
        DS1302_write(wp,0x80);
}

void readcommond()
{
    unsigned char Temp;
    Temp=DS1302_read(year);
    TIME[0]=Temp/16*10+Temp%16;//BCD????????
    Temp=DS1302_read(mon);
    TIME[1]=Temp/16*10+Temp%16;
    Temp=DS1302_read(day);
    TIME[2]=Temp/16*10+Temp%16;
  Temp=DS1302_read(hour);
    TIME[3]=Temp/16*10+Temp%16;
    Temp=DS1302_read(min);
    TIME[4]=Temp/16*10+Temp%16;
    Temp=DS1302_read(sec);
    TIME[5]=Temp/16*10+Temp%16;
}

#include <REGX52.H>
#include "lcd1602.h"
#include "DS1302.h"
void main()
{
    LCD_Init();
    DS1302_init();
    
    writecommond();
while(1)
    {
        readcommond();
        LCD_ShowNum(1,1,TIME[0],2);
        LCD_ShowNum(1,4,TIME[1],2);
        LCD_ShowNum(1,7,TIME[2],2);
        LCD_ShowNum(2,1,TIME[3],2);
        LCD_ShowNum(2,4,TIME[4],2);
        LCD_ShowNum(2,7,TIME[5],2);
    }

}

应该是时序的问题

请问你解决了吗，因为我现在也是这样子