TLV5616 12位D/A转换芯片单片机驱动

 #include <reg51.h>

    
 #include <intrins.h>
    
 #define uchar unsigned char
    
 #define uint unsigned int 
    
  
    
  
    
 void tlv5616_da(uint da);
    
  
    
 sbit tlv5616_clk=P1^1;
    
 sbit tlv5616_data=P1^0;
    
 sbit tlv5616_cs=P1^3;
    
 sbit tlv5616_fs=P1^2;
    
  
    
 void tlv5616_da(uint da){
    
     uchar i;
    
     tlv5616_cs=0;
    
     tlv5616_clk=1;
    
     tlv5616_fs=0;
    
     for(i=0;i<16;i++){
    
       _nop_(); _