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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Nios II exception handler

Hi, I'm using Nios II and experiencing some strange behaviors. 1. Sometimes the system gets stuck. 2. The system resets. 3. In debug mode - the software get stuck after going to a trap. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

This code raised only the miss-alignment exception. Not the trap instruction exception.

How can I cause this exception?
  • sRama28's avatar
    sRama28
    Icon for New Contributor rankNew Contributor
    5 years ago

    hi

    i am using MAX10 FPGA with PHY 88E1111 phy IC for ethenet connection with SRAM memory [4MB].

    when running code NIOS is breaking at getting cause value is 5 in debugger . Also sometimes hang in running mode and restarting the NIOS .

    Q1. what is the route cause for this issue?

    Q2.how to solve these exception ?

    Q3.anything i want to change in my BSP settings or QSYS file?

    please help me to resolve the issue quickly..