Difference between revisions of "4-Pin Trace with LPC4357"
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| + | #REDIRECT [[Keil_MDK-ARM#Configure_.C2.B5Vision_for_4-Pin_Trace_with_J-Link]] |
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| − | == Configure required pins for trace output == |
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| − | === 1. Create a file for the device === |
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| − | |||
| − | /*------------------------------------------------------------------- |
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| − | ** Define the function to enable the trace port |
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| − | **-----------------------------------------------------------------*/ |
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| − | FUNC void EnableTPIU(void) { |
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| − | _WDWORD(0x40086790, 0x00000032); // Configure PF_4 AS FUNC2 |
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| − | _WDWORD(0x40086794, 0x00000033); // Configure PF_5 as FUNC3 |
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| − | _WDWORD(0x40086798, 0x00000033); // Configure PF_6 as FUNC3 |
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| − | _WDWORD(0x4008679C, 0x00000033); // Configure PF_7 as FUNC3 |
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| − | _WDWORD(0x400867A0, 0x00000033); // Configure PF_8 as FUNC3 |
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| − | } |
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| − | |||
| − | /*------------------------------------------------------------------- |
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| − | ** Invoke the function at debugger startup |
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| − | **-----------------------------------------------------------------*/ |
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| − | EnableTPIU(); |
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| − | |||
| − | === 2. Set the file as initialization file === |
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| − | |||
| − | * Open the dialog "Options for Target - Debug". |
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| − | [[File:wiki-trace-initfile-LPC4357.png]] |
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| − | |||
| − | * Set the created file as Initialization File. |
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| − | == Configure µVision for ETM trace == |
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| − | |||
| − | * Click Settings to open the "Target Driver Setup" dialog. |
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| − | * Click the Trace tab. |
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| − | |||
| − | [[File:wiki-trace-settings-wclock.png]] |
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| − | |||
| − | * Set Enable and ETM Trace Enable. |
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| − | * Set Trace Port to "Sync Trace Port with 4-bit Data". |
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| − | * The Core Clock must be adjusted accordingly the device configuration. |
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| − | * Start the debugging session and open an "Instruction Trace" window. |
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