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Unformatted text preview: Carry_Out =0 x = 00, Carry_Out =0 x = 00, Carry_Out =0 x = 01, Carry_Out =0 x = 01, Carry_Out =0 x = 01, Carry_Out =0 =1 x = 10, Carry_Out =1 x = 10, Carry_Out =0 x = 10, Carry_Out =0 x = 10, Carry_Out =1 x = 11, Carry_Out =1 x = 11, Carry_Out =0 x = 11, Carry_Out =1 x = 11, Carry_Out =1 CPE 129 Homework 21A Solution W. Pilkington Present State / Next State Table (including OutputCoded State Assignment) Present State Input Next State Mealy Output Moore Output State Y 1 Y X 1 X Y 1 + Y + Carry_Out Cumulative_Sum Sum=00 0 0 0 0 0 0 0 0 0 Sum=00 0 0 0 1 0 1 0 0 0 Sum=00 0 0 1 0 1 0 0 0 0 Sum=00 0 0 1 1 1 1 0 0 0 Sum=01 0 1 0 0 0 1 0 0 1 Sum=01 0 1 0 1 1 0 0 0 1 Sum=01 0 1 1 0 1 1 0 0 1 Sum=01 0 1 1 1 0 0 1 0 1 Sum=10 1 0 0 0 1 0 0 1 0 Sum=10 1 0 0 1 1 1 0 1 0 Sum=10 1 0 1 0 0 0 1 1 0 Sum=10 1 0 1 1 0 1 1 1 0 Sum=11 1 1 0 0 1 1 0 1 1 Sum=11 1 1 0 1 0 0 1 1 1 Sum=11 1 1 1 0 0 1 1 1 1 Sum=11 1 1 1 1 1 0 1 1 1...
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This note was uploaded on 03/15/2009 for the course CPE 129 taught by Professor Mealy during the Spring '07 term at Cal Poly.
 Spring '07
 Mealy

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