signal cs0 = (addr( 0 to 1) == B"0");signal cs00111111 = cs0 and (addr( 1 to 8) == B"0111111");signal cs001111110 = cs00111111 and (addr( 8 to 9) == B"0");signal cs0011111101 = cs001111110 and (addr( 9 to 10) == B"1");signal cs00111111010 = cs0011111101 and (addr(10 to 11) == B"0");signal cs001111110100 = cs00111111010 and (addr(11 to 12) == B"0");signal cs0011111101001 = cs001111110100 and (addr(12 to 13) == B"1");signal cs00111111011 = cs0011111101 and (addr(10 to 11) == B"1");