/* Port B Latch Data Output Register */
/* --------------------------------- */
typedef union {
   struct {
      unsigned int 	unused                  : 7,
      			high_nibble             : 4, //Port Pin B5 - B8 
			d1_matrix              	: 1, //Port Pin B3	
      			d2_matrix              	: 1, //Port Pin B4	
			used_1                 	: 3; //Port Pin B0, B1, B2
   } b;
   unsigned short w;
} u_LAT_B;
static u_LAT_B Output_B @ 0x02CA;



//zuweisung:
Output_B.b.high_nibble  = 0xF;


//Fehler Meldung
 not a member of the struct/union ""