res_stage.v

viterbi译码器的一种fpga实现.是一个cs252 的project的result 供大家研究用

`include "defs.h"

module res_stage(cmp, prev00, prev01, prev10, prev11, prev20, prev21, prev30, prev31, 
             nxt00, nxt01, nxt10, nxt11, nxt20, nxt21, nxt30, nxt31);

input    [4-1:0]cmp;
input    nxt00, nxt01, nxt10, nxt11, nxt20, nxt21, nxt30, nxt31;
output   prev00, prev01, prev10, prev11, prev20, prev21, prev30, prev31;

res_ACS state0(cmp[0], prev00, prev01, nxt00, nxt01);
res_ACS state1(cmp[1], prev10, prev11, nxt10, nxt11);
res_ACS state2(cmp[2], prev20, prev21, nxt20, nxt21);
res_ACS state3(cmp[3], prev30, prev31, nxt30, nxt31);

endmodule