ARM, RISC-V контроллеры

//
#define UniqID ((UniqID_t*)(0x1FFFF7AC))

typedef union
  {
  struct
    {
    union 
      {
      unsigned long XY_BCD;//X and Y coordinates on the wafer expressed in BCD format
      struct
        {
        unsigned short X_BCD;
        unsigned short Y_BCD;
        };
      };
    unsigned char WAF_NUM;//Wafer number (8-bit unsigned number)
    unsigned char  LOT_NUMS[7];//Lot number (ASCII encoded)
    };
  unsigned char mas8[12];
  unsigned short mas16[6];
  unsigned long mas32[3];
  }UniqID_t;

unsigned long long PakUniqID(UniqID_t* ID)
  {
  unsigned long long Num;
  //X_BCD диапазон значений от 0 до 99
  Num =((ID->X_BCD)&0x0F);
  Num+=(((ID->X_BCD)>>4)&0x0F)*10UL;
  //Y_BCD диапазон значений от 0 до 99
  Num+=((ID->Y_BCD)&0x0F)*100ULL;
  Num+=(((ID->Y_BCD)>>4)&0x0F)*1000UL;
    
  //WAF_NUM диапазон значений от 0 до 255
  Num+=(ID->WAF_NUM)*10000UL;
  
  //LOT_NUMS[] диапазон значений от ' ' до 'Z'
  unsigned long long num0=1ULL;  
  for(int i=0;i<7;i++)
    {
    Num+=(ID->LOT_NUMS[i]-' ')*256ULL*10000ULL*num0;
    num0=num0*(('Z'+1)-' ');
    }
  
  return Num;
  }

void UnPakUniqID(UniqID_t* ID, unsigned long long Num)
  {
  unsigned long long num0=((unsigned long long)(('Z'+1)-' '))*
                          ((unsigned long long)(('Z'+1)-' '))*
                          ((unsigned long long)(('Z'+1)-' '))*
                          ((unsigned long long)(('Z'+1)-' '))*
                          ((unsigned long long)(('Z'+1)-' '))*
                          ((unsigned long long)(('Z'+1)-' ')); 
  for(int i=6;i>=0;i--)
    {
    ID->LOT_NUMS[i]=' '+Num/(256ULL*10000ULL*num0);
    Num=Num%(256ULL*10000ULL*num0);
    num0=num0/(('Z'+1)-' ');
    }
   
  ID->WAF_NUM=Num/(10000ULL);
  Num=Num%(10000ULL);
  
  ID->Y_BCD=((Num/1000ULL)<<4);
  Num=Num%(1000ULL);
  ID->Y_BCD+=(Num/100ULL);
  Num=Num%(100ULL);
  
  ID->X_BCD=((Num/10)<<4);
  Num=Num%(10ULL);
  ID->X_BCD+=Num;
  }

//