ModuleWare Reference Guide - Hornad

011 010 1 101 0100 010 1 110 0101 010 1 111 0110 010 1 000 1111 010 1 001 1000 010 0 110 1001 010 0 111 1010 010 0 000 0011 010 0 001 0100 010 0 110 0101 010 0 011 0110 010 0 00 1111 010 0 101 1A 3-bit example (sign_type = signed, cin = 0):Arithmetic PartsAdder Subtractor (addsub)Table 6-15. Adder Subtractor Truth Table — Three-bit, Unsigned, PositivePolarities, cin=0 (cont.)din0 din1 addsub dout coutTable 6-16. Adder Subtractor Truth Table — Three-bit, Signed, cin=0din0 din1 addsub dout cout000 010 1 010 0001 010 1 011 0010 010 1 100 1011 010 1 101 1100 010 1 110 0101 010 1 111 0110 010 1 000 0111 010 1 001 0000 010 0 110 1001 010 0 111 1010 010 0 000 0011 010 0 001 0100 010 0 110 1ModuleWare Reference Manual, Library Version 1.9 111September 18, 2008