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📄 a.ptf

📁 简单易懂的4*4键盘扫描及显示程序。对编写其他形式的键盘扫描程序有一定的指导意义.
💻 PTF
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SYSTEM a
{
   System_Wizard_Version = "5.00";
   System_Wizard_Build = "148";
   WIZARD_SCRIPT_ARGUMENTS 
   {
      device_family = "CYCLONE";
      clock_freq = "50000000";
      generate_hdl = "1";
      generate_sdk = "0";
      do_build_sim = "1";
      hardcopy_compatible = "0";
      board_class = "altera_nios_eval_board_cyclone_1c12";
      CLOCKS 
      {
         clk = "50000000";
      }
      hdl_language = "vhdl";
      device_family_id = "CYCLONE";
      view_master_columns = "1";
      view_master_priorities = "0";
      name_column_width = "195";
      desc_column_width = "196";
      bustype_column_width = "0";
      base_column_width = "75";
      clock_column_width = "80";
      end_column_width = "75";
      view_frame_window = "maximized";
      BOARD_INFO 
      {
         CONFIGURATION epcs
         {
            length = "";
            menu_position = "1";
            offset = "0x0";
            reference_designator = "U2";
         }
         JTAG_device_index = "1";
         REFDES U2
         {
            base = "0x00060000";
         }
         REFDES U6
         {
            base = "0x00800000";
         }
         altera_avalon_cfi_flash 
         {
            reference_designators = "U6";
         }
         altera_avalon_epcs_flash_controller 
         {
            reference_designators = "U2";
         }
         class = "altera_nios_eval_board_cyclone_1c12";
         class_version = "5.0";
         device_family = "CYCLONE";
         quartus_pgm_file = "system/altera_nios_eval_board_cyclone_1c12.sof";
         quartus_project_file = "system/altera_nios_eval_board_cyclone_1c12.qpf";
         reference_designators = "U2,U6";
         sopc_system_file = "system/altera_nios_eval_board_cyclone_1c12.ptf";
      }
   }
   MODULE cpu_0
   {
      class = "altera_nios2";
      class_version = "5.0";
      iss_model_name = "altera_nios2";
      HDL_INFO 
      {
         # The list of files associated with this module (for synthesis
         # and other purposes) depends on the users' wizard-choices.
         # This section will be filled-in by the Generator_Program
         # after the module logic has been created and the
         # various filenames are known.
      }
      MASTER instruction_master
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Is_Instruction_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "0";
            Address_Group = "0";
            # This is only for hbreak test bench, not for human consumption
            Has_IRQ = "0";
            Irq_Scheme = "individual_requests";
            Interrupt_Range = "0-0";
            Is_Enabled = "1";
            # Burst parameters.  Only used if I-cache present.
            Maximum_Burst_Size = "1";
            Burst_On_Burst_Boundaries_Only = "";
            Linewrap_Bursts = "";
            Interleave_Bursts = "";
         }
      }
      MASTER tightly_coupled_instruction_master_0
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Is_Instruction_Master = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_instruction_master_1
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Instruction_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "0";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_instruction_master_2
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Instruction_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "0";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_instruction_master_3
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Instruction_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "0";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER data_master
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "1";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "1";
            Irq_Scheme = "individual_requests";
            Interrupt_Range = "0-31";
            Is_Enabled = "1";
            # Burst parameters.  Only used if D-cache present.
            Maximum_Burst_Size = "1";
            Burst_On_Burst_Boundaries_Only = "";
         }
      }
      MASTER data_master2
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "1";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
         }
      }
      MASTER tightly_coupled_data_master_0
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_data_master_1
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_data_master_2
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER tightly_coupled_data_master_3
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Register_Incoming_Signals = "0";
            Bus_Type = "avalon";
            Data_Width = "32";
            Max_Address_Width = "31";
            Address_Width = "8";
            Address_Group = "0";
            Is_Data_Master = "1";
            Is_Readable = "1";
            Is_Writeable = "1";
            Has_IRQ = "0";
            Is_Enabled = "0";
            Connection_Limit = "1";
            Is_Channel = "1";
         }
      }
      MASTER custom_instruction_master
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Bus_Type = "nios_custom_instruction";
            Data_Width = "32";
            Address_Width = "8";
            Max_Address_Width = "8";
            Base_Address = "N/A";
            Is_Visible = "0";
            Is_Custom_Instruction = "0";
            Is_Enabled = "0";
         }
      }
      SLAVE jtag_debug_module
      {
         PORT_WIRING 
         {
            # The number and kind of ports that appear on this module
            # depends on the user's wizard-choices.
            # This section will be filled-in by the Generator_Program after
            # the module logic has been created and the ports are known.
         }
         SYSTEM_BUILDER_INFO 
         {
            Read_Wait_States = "1";
            Write_Wait_States = "1";
            Register_Incoming_Signals = "1";
            Bus_Type = "avalon";

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