This paper discoss about theory of segment outputing the every data bit of E- PORM under add condition and about method of accomplishing combination local electricity circuit and time order local electricity circuit.

• 本文讨论了附加输出条件，将EPROM的每一位数据分段输出增多数据线数的原理，以及用组合逻辑电路、时序逻辑电路实现的方法