Aug 30, 2007 #1 C cafukarfoo Full Member level 3 Joined Jul 25, 2007 Messages 170 Helped 8 Reputation 16 Reaction score 5 Trophy points 1,298 Activity points 2,510 Hello All, Anyone got any idea how to improve timing for a large adder? What i mean is the multiple bit adder for example 14 bit adder?. For example, for the 14-bit adder, adder[14] = in1[14] + in2[14] + carry[14] ( which come from a long list of adder to the adder[0]) And this path become a timing critical path. Anyone got any idea how to improve the timing for this path? thanks.
Hello All, Anyone got any idea how to improve timing for a large adder? What i mean is the multiple bit adder for example 14 bit adder?. For example, for the 14-bit adder, adder[14] = in1[14] + in2[14] + carry[14] ( which come from a long list of adder to the adder[0]) And this path become a timing critical path. Anyone got any idea how to improve the timing for this path? thanks.
Aug 30, 2007 #2 deh_fuhrer Full Member level 5 Joined Jul 25, 2006 Messages 276 Helped 46 Reputation 92 Reaction score 18 Trophy points 1,298 Activity points 2,862 check the implementation.... (carrylookahead is the faster one)...........