| .. _debug-support: |
| |
| Debug Support |
| ============= |
| |
| Ibex offers support for execution-based debug according to the RISC-V Debug Specification, version 0.13. |
| |
| Interface |
| --------- |
| |
| +-----------------+-----------+-----------------------------+ |
| | Signal | Direction | Description | |
| +=================+===========+=============================+ |
| | ``debug_req_i`` | input | Request to enter debug mode | |
| +-----------------+-----------+-----------------------------+ |
| |
| ``debug_req_i`` is the "debug interrupt", issued by the debug module when the core should enter debug mode. |
| |
| Parameters |
| ---------- |
| |
| +---------------------+-----------------------------------------------------------------+ |
| | Parameter | Description | |
| +=====================+=================================================================+ |
| | ``DmHaltAddr`` | Address to jump to when entering debug mode | |
| +---------------------+-----------------------------------------------------------------+ |
| | ``DmExceptionAddr`` | Address to jump to when an exception occurs while in debug mode | |
| +---------------------+-----------------------------------------------------------------+ |
