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DMA

DMA is connected to Slave devices and I/O across the PCIe bus

From_Network_DMA

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<h2>ExpressionList3</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Expression_List</td><td>Mem_Count = (Mem_Count == Serial_FIFO_Bytes)?0:Mem_Count\\ninput.A_Bytes = S_Data_Bytes\\ninput.A_Source = &quot;S_Port&quot;\\nMem_Count = Mem_Count + input.A_Bytes\\ninput.A_Task_Name = &quot;Serial&quot;\\n\\n\\ninput.A_Bytes = (Mem_Count == Serial_FIFO_Bytes)?Mem_Count:input.A_Bytes\\ninput.A_Instruction = (Mem_Count == Serial_FIFO_Bytes)?{&quot;Store&quot;}:input.A_Instruction\\n\\ninput.A_Destination = &quot;DMA_In&quot;</td><td>Mem_Count = (Mem_Count == Serial_FIFO_Bytes)?0:Mem_Count\\ninput.A_Bytes = S_Data_Bytes\\ninput.A_Source = &quot;S_Port&quot;\\nMem_Count = Mem_Count + input.A_Bytes\\ninput.A_Task_Name = &quot;Serial&quot;\\n\\n\\ninput.A_Bytes = (Mem_Count == Serial_FIFO_Bytes)?Mem_Count:input.A_Bytes\\ninput.A_Instruction = (Mem_Count == Serial_FIFO_Bytes)?{&quot;Store&quot;}:input.A_Instruction\\n\\ninput.A_Destination = &quot;DMA_In&quot;</td></tr><tr><td>Output_Ports</td><td>output</td><td>&quot;output&quot;</td></tr><tr><td>Output_Values</td><td>input</td><td>&quot;input&quot;</td></tr><tr><td>Output_Conditions</td><td>(Mem_Count == Serial_FIFO_Bytes)</td><td>&quot;(Mem_Count == Serial_FIFO_Bytes)&quot;</td></tr></table> <h2>Traffic</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Data_Structure_Name</td><td>&quot;Processor_DS&quot;</td><td>&quot;Processor_DS&quot;</td></tr><tr><td>Start_Time</td><td>1.0E-9</td><td>1.0E-9</td></tr><tr><td>Value_1</td><td>1.0/S_Port_Rate</td><td>2.0E-7</td></tr><tr><td>Value_2</td><td>2.0</td><td>2.0</td></tr><tr><td>Random_Seed</td><td>123457L</td><td>123457L</td></tr><tr><td>Time_Distribution</td><td>Fixed (Value_1)</td><td>Fixed (Value_1)</td></tr></table> <h2>TextDisplay</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>rowsDisplayed</td><td>10</td><td>10</td></tr><tr><td>columnsDisplayed</td><td>40</td><td>40</td></tr><tr><td>suppressBlankLines</td><td>false</td><td>false</td></tr><tr><td>title</td><td>&quot;Architecture Statistics&quot;</td><td>&quot;Architecture Statistics&quot;</td></tr><tr><td>ViewText</td><td>true</td><td>true</td></tr><tr><td>saveText</td><td>false</td><td>false</td></tr><tr><td>fileName</td><td>Enter Filename to save text</td><td>&quot;Enter Filename to save text&quot;</td></tr><tr><td>Append_Time</td><td>true</td><td>true</td></tr></table> <h2>ExpressionList2</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Expression_List</td><td>Result_A = (input.A_Task_Name == &quot;Serial&quot;)?true:false\\nResult_B = TNow - input.TIME</td><td>Result_A = (input.A_Task_Name == &quot;Serial&quot;)?true:false\\nResult_B = TNow - input.TIME</td></tr><tr><td>Output_Ports</td><td>output,out</td><td>&quot;output,out&quot;</td></tr><tr><td>Output_Values</td><td>Result_B,Result_B</td><td>&quot;Result_B,Result_B&quot;</td></tr><tr><td>Output_Conditions</td><td>Result_A,!Result_A</td><td>&quot;Result_A,!Result_A&quot;</td></tr><tr><td>_flipPortsVertical</td><td>true</td><td>true</td></tr><tr><td>_flipPortsHorizontal</td><td>false</td><td>false</td></tr><tr><td>_rotatePorts</td><td>180</td><td>180</td></tr></table> <h2>ExpressionList</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Expression_List</td><td>/* No Expressions. */</td><td>/* No Expressions. */</td></tr><tr><td>Output_Ports</td><td>output</td><td>&quot;output&quot;</td></tr><tr><td>Output_Values</td><td>input</td><td>&quot;input&quot;</td></tr><tr><td>Output_Conditions</td><td>input.A_Destination != &quot;Architecture_1&quot;</td><td>&quot;input.A_Destination != &quot;Architecture_1&quot;&quot;</td></tr><tr><td>_flipPortsVertical</td><td>true</td><td>true</td></tr><tr><td>_flipPortsHorizontal</td><td>false</td><td>false</td></tr><tr><td>_rotatePorts</td><td>180</td><td>180</td></tr></table> <h2>DeviceInterface2</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>IO_Name</td><td>&quot;S_Port&quot;</td><td>&quot;S_Port&quot;</td></tr><tr><td>IO_Destination</td><td>&quot;Fld_Name_or_String&quot;</td><td>&quot;Fld_Name_or_String&quot;</td></tr><tr><td>IO_Command</td><td>&quot;Fld_Name_or_String&quot;</td><td>&quot;Fld_Name_or_String&quot;</td></tr><tr><td>IO_Instruction</td><td>&quot;Fld_Name_or_String_or_None&quot;</td><td>&quot;Fld_Name_or_String_or_None&quot;</td></tr><tr><td>IO_Bytes</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr><tr><td>IO_Priority</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr><tr><td>IO_Address</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr><tr><td>_flipPortsHorizontal</td><td>true</td><td>true</td></tr></table> <h2>DeviceInterface</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>IO_Name</td><td>&quot;DMA_In&quot;</td><td>&quot;DMA_In&quot;</td></tr><tr><td>IO_Destination</td><td>&quot;Fld_Name_or_String&quot;</td><td>&quot;Fld_Name_or_String&quot;</td></tr><tr><td>IO_Command</td><td>&quot;Fld_Name_or_String&quot;</td><td>&quot;Fld_Name_or_String&quot;</td></tr><tr><td>IO_Instruction</td><td>&quot;Fld_Name_or_String_or_None&quot;</td><td>&quot;Fld_Name_or_String_or_None&quot;</td></tr><tr><td>IO_Bytes</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr><tr><td>IO_Priority</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr><tr><td>IO_Address</td><td>&quot;Fld_Name_or_Integer&quot;</td><td>&quot;Fld_Name_or_Integer&quot;</td></tr></table> <h2>Latency</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>fillOnWrapup</td><td>true</td><td>true</td></tr><tr><td>legend</td><td>Serial</td><td>Serial</td></tr><tr><td>startingDataset</td><td>0</td><td>0</td></tr><tr><td>fileName</td><td>Enter Filename to save plot</td><td>&quot;Enter Filename to save plot&quot;</td></tr><tr><td>viewPlot</td><td>true</td><td>true</td></tr><tr><td>savePlot</td><td>false</td><td>false</td></tr><tr><td>_flipPortsHorizontal</td><td>true</td><td>true</td></tr></table> <h2>VariableList</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Memory_Init_Text</td><td>/* Memory Initialize Template \\nName Type Value */\\nMem_Count local 0 ; </td><td>/* Memory Initialize Template \\nName Type Value */\\nMem_Count local 0 ; </td></tr></table> <h2>Database</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>*.xml, *.csv files abs or rel (./) path\\n -- *.csv real columns set to number\\nInput_Fields == Lookup_Fields (num, type)\\nOutput_Expr: match, match_last, match_all\\n -- match_all.field not allowed</td><td>*.xml, *.csv files abs or rel (./) path\\n -- *.csv real columns set to number\\nInput_Fields == Lookup_Fields (num, type)\\nOutput_Expr: match, match_last, match_all\\n -- match_all.field not allowed</td></tr><tr><td>Linking_Name</td><td>&quot;DMADatabase&quot;</td><td>&quot;DMADatabase&quot;</td></tr><tr><td>fileOrURL</td><td>&nbsp;</td><td>&quot;&quot;</td></tr><tr><td>Data_Structure_Text</td><td>A_Task_Name\tA_Instruction\tA_IDX\tA_Task_Source\tBurst_Word_Size\tA_Task_Address A_Command\tA_Bytes\tA_Priority\tA_Destination \\nSerial\t Store\t 0\tInt_DRAM\t 32\t 2 Write\t32\t3\t DMA \\n\\n</td><td>A_Task_Name\tA_Instruction\tA_IDX\tA_Task_Source\tBurst_Word_Size\tA_Task_Address A_Command\tA_Bytes\tA_Priority\tA_Destination \\nSerial\t Store\t 0\tInt_DRAM\t 32\t 2 Write\t32\t3\t DMA \\n\\n</td></tr><tr><td>Input_Fields</td><td>&quot;ID&quot;</td><td>&quot;ID&quot;</td></tr><tr><td>Lookup_Fields</td><td>&quot;ID&quot;</td><td>&quot;ID&quot;</td></tr><tr><td>Output_Expression</td><td>&quot;output = match&quot; /* FORMAT output = match.fieldb */</td><td>&quot;output = match&quot;</td></tr><tr><td>Mode</td><td>Read</td><td>Read</td></tr></table> <h2>DMA</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>DMA_Controller_Name</td><td>&quot;DMA&quot;</td><td>&quot;DMA&quot;</td></tr><tr><td>Memory_Database_Reference</td><td>&quot;DMADatabase&quot;</td><td>&quot;DMADatabase&quot;</td></tr><tr><td>DMA_to_Device_Cycles</td><td>1</td><td>&quot;1&quot;</td></tr><tr><td>DMA_to_Device_Address</td><td>DS_Fld_Name_or_Integer</td><td>&quot;DS_Fld_Name_or_Integer&quot;</td></tr><tr><td>Device_to_DMA_Cycles</td><td>1</td><td>&quot;1&quot;</td></tr><tr><td>Channel_FIFO_Buffers</td><td>10</td><td>&quot;10&quot;</td></tr><tr><td>Speed_Mhz</td><td>Bus_Speed_Mhz</td><td>&quot;Bus_Speed_Mhz&quot;</td></tr><tr><td>DMA_Channels</td><td>2</td><td>2</td></tr><tr><td>Width_Bytes</td><td>4</td><td>4</td></tr></table> <h2>Internal_DRAM</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>Memory_Name</td><td>&quot;Int_DRAM&quot;</td><td>&quot;Int_DRAM&quot;</td></tr><tr><td>Memory_Speed_Mhz</td><td>Int_DRAM_Speed_Mhz</td><td>166.0</td></tr><tr><td>Memory_Size_MBytes</td><td>64.0</td><td>64.0</td></tr><tr><td>Access_Time</td><td>&quot;Read 5.0, Prefetch 6.0, Write 7.0, ReadWrite 8.0, Erase 9.0&quot;</td><td>&quot;Read 5.0, Prefetch 6.0, Write 7.0, ReadWrite 8.0, Erase 9.0&quot;</td></tr><tr><td>FIFO_Buffers</td><td>32</td><td>32</td></tr><tr><td>Refresh_Rate_Cycles</td><td>16384</td><td>16384</td></tr><tr><td>Refresh_Cycles</td><td>32</td><td>32</td></tr><tr><td>Memory_Address</td><td>&quot;/* Format: Min_Address,Max_Address. Example:201,300 */&quot;</td><td>&quot;/* Format: Min_Address,Max_Address. Example:201,300 */&quot;</td></tr><tr><td>Controller_Time</td><td>&quot;Cycle_Time * 1.0&quot;</td><td>&quot;Cycle_Time * 1.0&quot;</td></tr><tr><td>Enable_Hello_Messages</td><td>true</td><td>true</td></tr><tr><td>Width_Bytes</td><td>4</td><td>4</td></tr><tr><td>Memory_Type</td><td>SDR</td><td>SDR</td></tr></table> <h2>BusInterface2</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>Bus_Name</td><td>&quot;Bus_1&quot;</td><td>&quot;Bus_1&quot;</td></tr><tr><td>Port_Name_1</td><td>&quot;Port_Name_5&quot;</td><td>&quot;Port_Name_5&quot;</td></tr><tr><td>Port_Name_2</td><td>&quot;Port_Name_6&quot;</td><td>&quot;Port_Name_6&quot;</td></tr><tr><td>FIFO_Buffers</td><td>8</td><td>8</td></tr><tr><td>Enable_Hello_Messages</td><td>true</td><td>true</td></tr></table> <h2>BusInterface</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>Bus_Name</td><td>&quot;Bus_1&quot;</td><td>&quot;Bus_1&quot;</td></tr><tr><td>Port_Name_1</td><td>&quot;Port_Name_3&quot;</td><td>&quot;Port_Name_3&quot;</td></tr><tr><td>Port_Name_2</td><td>&quot;Port_Name_4&quot;</td><td>&quot;Port_Name_4&quot;</td></tr><tr><td>FIFO_Buffers</td><td>8</td><td>8</td></tr><tr><td>Enable_Hello_Messages</td><td>true</td><td>true</td></tr></table> <h2>BusArbiter</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Enter User Documentation Here</td><td>Enter User Documentation Here</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>_explanation</td><td>HardwareDevices-&gt;BusArbiter</td><td>HardwareDevices-&gt;BusArbiter</td></tr><tr><td>Bus_Name</td><td>&quot;Bus_1&quot;</td><td>&quot;Bus_1&quot;</td></tr><tr><td>Bus_Speed_Mhz</td><td>Bus_Speed_Mhz</td><td>166.0</td></tr><tr><td>Burst_Size_Bytes</td><td>32</td><td>32</td></tr><tr><td>Round_Robin_Port_Array</td><td>{&quot;Port_1&quot;, &quot;Port_2&quot;}</td><td>{&quot;Port_1&quot;, &quot;Port_2&quot;}</td></tr><tr><td>Devices_Attached_to_Slave_by_Port</td><td>{{&quot;Device_1&quot;}, {&quot;Device_2&quot;}, {&quot;Device_3&quot;}, {&quot;Device_4&quot;}, {&quot;Device_5&quot;}, {&quot;Device_6&quot;}, {&quot;Device_7&quot;}, {&quot;Device_8&quot;}}</td><td>{{&quot;Device_1&quot;}, {&quot;Device_2&quot;}, {&quot;Device_3&quot;}, {&quot;Device_4&quot;}, {&quot;Device_5&quot;}, {&quot;Device_6&quot;}, {&quot;Device_7&quot;}, {&quot;Device_8&quot;}}</td></tr><tr><td>Width_Bytes</td><td>4</td><td>4</td></tr><tr><td>Arbiter_Mode</td><td>FCFS</td><td>FCFS</td></tr><tr><td>Split_Retry_Flag</td><td>true</td><td>true</td></tr></table> <h2>ArchitectureSetup</h2><table border="1"><tr><td><b>Parameter</b></td><td><b>Expression</b></td><td><b>Value</b></td></tr><tr><td>Block_Documentation</td><td>Comment:\\nPort_Name_1 Ext_DRAM Port_Name_4 output2 ;</td><td>Comment:\\nPort_Name_1 Ext_DRAM Port_Name_4 output2 ;</td></tr><tr><td>Architecture_Name</td><td>&quot;Architecture_1&quot;</td><td>&quot;Architecture_1&quot;</td></tr><tr><td>Field_Name_Mapping</td><td>/* First row contains Column Names. */\\nExternal_Field_Name Internal_Field_Name ; \\nA_Address A_Address ; \\nA_Bytes A_Bytes ; \\nA_Data A_Data ; \\nA_IDX A_IDX ; \\nA_Instruction A_Instruction ; \\nA_Priority A_Priority ; \\nA_Source A_Source ; \\nA_Destination A_Destination ; \\nA_Task_ID A_Task_ID ; \\nA_Time A_Time ; \\n</td><td>/* First row contains Column Names. */\\nExternal_Field_Name Internal_Field_Name ; \\nA_Address A_Address ; \\nA_Bytes A_Bytes ; \\nA_Data A_Data ; \\nA_IDX A_IDX ; \\nA_Instruction A_Instruction ; \\nA_Priority A_Priority ; \\nA_Source A_Source ; \\nA_Destination A_Destination ; \\nA_Task_ID A_Task_ID ; \\nA_Time A_Time ; \\n</td></tr><tr><td>Routing_Table</td><td>/* First row contains Column Names. */ \\n</td><td>/* First row contains Column Names. */ \\n</td></tr><tr><td>Number_of_Samples</td><td>2</td><td>2</td></tr><tr><td>Statistics_to_Plot</td><td>&quot;Processor_1_PROC_Utilization_Min, Processor_1_PROC_Utilization_Mean, Processor_1_PROC_Utilization_Max&quot;</td><td>&quot;Processor_1_PROC_Utilization_Min, Processor_1_PROC_Utilization_Mean, Processor_1_PROC_Utilization_Max&quot;</td></tr><tr><td>Internal_Plot_Trace_Offset</td><td>2</td><td>2</td></tr><tr><td>Listen_to_Architecture_Options</td><td>None</td><td>None</td></tr></table>

In this model, the Source on the Right is sending the request to the DMA via the Linear Port that is connected to the DMA left side after coming out of another port.
The rest remain the same as the DMA-Direct Command Example.

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