bug fix in the Verilog codes for frame decoders
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@ -330,8 +330,8 @@ void print_verilog_arch_decoder_module(std::fstream& fp,
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* The rest of addr codes 3'b110, 3'b111 will be decoded to data=8'b0_0000;
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*/
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fp << "\t" << "always@(" << generate_verilog_port(VERILOG_PORT_CONKT, addr_port) << ")" << std::endl;
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fp << "\tif (" << generate_verilog_port(VERILOG_PORT_CONKT, enable_port) << "1'b1) begin" << std::endl;
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fp << "always@(" << generate_verilog_port(VERILOG_PORT_CONKT, addr_port) << ") begin" << std::endl;
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fp << "\tif (" << generate_verilog_port(VERILOG_PORT_CONKT, enable_port) << " == 1'b1) begin" << std::endl;
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fp << "\t\t" << "case (" << generate_verilog_port(VERILOG_PORT_CONKT, addr_port) << ")" << std::endl;
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/* Create a string for addr and data */
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for (size_t i = 0; i < data_size; ++i) {
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@ -340,11 +340,19 @@ void print_verilog_arch_decoder_module(std::fstream& fp,
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fp << generate_verilog_port_constant_values(data_port, ito1hot_vec(i, data_size));
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fp << ";" << std::endl;
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}
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/* Different from the MUX encoders, architecture decoders will output all-zero by default!!! */
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fp << "\t\t\t" << "default : ";
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fp << generate_verilog_port_constant_values(data_port, ito1hot_vec(data_size - 1, data_size));
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fp << generate_verilog_port_constant_values(data_port, ito1hot_vec(data_size, data_size));
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fp << ";" << std::endl;
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fp << "\t\t" << "endcase" << std::endl;
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fp << "\t" << "end" << std::endl;
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/* If not enabled, we output all-zero */
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fp << "\t" << "else begin" << std::endl;
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fp << "\t\t" << generate_verilog_port_constant_values(data_port, ito1hot_vec(data_size, data_size)) << ";"<< std::endl;
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fp << "\t" << "end" << std::endl;
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fp << "end" << std::endl;
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if (true == decoder_lib.use_data_inv_port(decoder)) {
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print_verilog_wire_connection(fp, data_inv_port, data_port, true);
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