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493 repeat text on exception behavior #502

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christian-herber-nxp
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@christian-herber-nxp christian-herber-nxp linked an issue Apr 14, 2025 that may be closed by this pull request
@christian-herber-nxp christian-herber-nxp force-pushed the 493-repeat-text-on-exception-behavior branch from 0586f3a to 4f7eac1 Compare April 14, 2025 06:53
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When cleaning up the text, I noticed that some parts of the text required xinhv to be cleared by HW, and others did not.
Need to clarify what we need.

@@ -1022,12 +1019,30 @@ function pointers.
NOTE: The hardware vectoring bit {inhv} is provided to allow resumable
traps on fetches to the vector table.

When a trap is taken, the {inhv} bit is set by hardware to indicate if {epc} is the address of a table entry
or cleared by hardware to indicate if {epc} is the address of an instruction.
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get this text back into the spec, also clarify at which mode the fields are written/read

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Zcmt: It is recommended that the second fetch be ignored for hardware triggers and breakpoints.

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inhv removed

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Repeat text on exception behavior
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