/////////////////////////////////////////////////////////////////////////// Module chip_core.v // Hierarchy: system.v// Module function: // Module chip_core.v consists of add-compare-select unit (acs4.v),// survivor path unit (spu.v) and controller (controller.v). /////////////////////////////////////////////////////////////////////////module chip_core(sync_s1,self_test_s1,external_y_s1,                 orig_del_bit_s1,fail_s1,data_valid_s1,decoded_bit_s1,                 decoded_column_s1,decisions_s1,path_metrics_s1,phi1,phi2);//////////////////////////////////////////////////////////////////////////input           phi1,phi2;input           sync_s1,                self_test_s1;input    [1:0]  external_y_s1; output          orig_del_bit_s1,                fail_s1,                data_valid_s1,                decoded_bit_s1;output   [3:0]  decoded_column_s1, // decoded vector from spu                decisions_s1;output  [15:0]  path_metrics_s1;wire            sel_initial_s1;wire            y2_s1,		y1_s1;////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////controller controller(sync_s1,self_test_s1,decoded_column_s1, external_y_s1,                      sel_initial_s1,data_valid_s1,fail_s1,orig_del_bit_s1,                      decoded_bit_s1,y2_s1,y1_s1,phi1,phi2);acs4       acs4(y2_s1,y1_s1,sel_initial_s1,decisions_s1,path_metrics_s1,                phi1,phi2);spu     spu(decisions_s1,decoded_column_s1,phi1,phi2);/*snooper data_snoop(phi1, phi2, y2_s1, y1_s1, 	sel_initial_s1, decisions_s1, decoded_column_s1, path_metrics_s1);*//*snooper controller_snoop(	phi1, phi2, y2_s1, y1_s1, 	sel_initial_s1, orig_del_bit_s1, decoded_bit_s1, data_valid_s1, 	fail_s1, decoded_column_s1, external_y_s1, self_test_s1, 	sync_s1);*/////////////////////////////////////////////////////////////////////////endmodule