Design a sequential network described by the following state/output table (PS: Present State; NS: Next state, z is the 2-bit output). Assume A is the initial state and encode the outputs as a=00, b=01 and c=10.
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PS | Input | |
x=0 | x=1 | |
A | B,a | F,b |
B | C,a | A,c |
C | D,a | B,b |
D | E,b | C,c |
E | F,b | D,b |
F | A,c | E,c |
NS,z |
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Specification
module state_machine(x, z, clk, rst); input x, clk, rst; output [1:0] z;
Input
Output