class.ptf

一个用硬件描述语言编写CAN总线控制器的IP

                              direction = "input";
                              type = "export";
                           }
                           PORT tx_point
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT hard_sync
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT addr
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT data_in
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT fifo_selected
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT reset_mode
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "reset";
                           }
                           PORT listen_only_mode
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_filter_mode
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT extended_mode
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT self_test_mode
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT release_buffer
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_request
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT abort_tx
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT self_rx_request
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT single_shot_transmission
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT overload_request
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT read_arbitration_lost_capture_reg
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "read";
                           }
                           PORT read_error_code_capture_reg
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "read";
                           }
                           PORT error_warning_limit
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT we_rx_err_cnt
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT we_tx_err_cnt
                           {
                              width = "1";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_code_0
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_mask_0
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_code_1
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_code_2
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_code_3
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_mask_1
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_mask_2
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT acceptance_mask_3
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_0
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_1
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_2
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_3
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_4
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_5
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_6
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_7
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_8
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_9
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_10
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_11
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT tx_data_12
                           {
                              width = "8";
                              width_expression = "";
                              direction = "input";
                              type = "export";
                           }
                           PORT data_out
                           {
                              width = "8";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT tx_state
                           {
                              width = "1";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT tx_state_q
                           {
                              width = "1";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT overload_frame
                           {
                              width = "1";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT error_capture_code
                           {
                              width = "8";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT rx_idle
                           {
                              width = "1";
                              width_expression = "";
                              direction = "output";
                              type = "export";
                           }
                           PORT transmitting
                           {
                              width = "1";
                              width_expression = "";