Specifications

Date Version Changes
May 2008 8.0.0 Maintenance release.
October 2007 7.2.0 Maintenance release.
May 2007 7.1.0
• Added table of contents to “Introduction” section.
• Added Referenced Documents section.
March 2007 7.0.0 Maintenance release.
November 2006 6.1.0
• Describes support for the interrupt vector custom instruction.
May 2006 6.0.0
• Corrected error in alt_irq_enable_all() usage.
• Added illustrations.
• Revised text on optimizing ISRs.
• Expanded and revised text discussing HAL exception handler code
structure.
October 2005 5.1.0
• Updated references to HAL exception-handler assembly source
files in section “HAL Exception Handler Files”.
• Added description of alt_irq_disable() and alt_irq_enable()
in section Nios II Interrupt Service Routines .
May 2005 5.0.0 Added tightly-coupled memory information.
December 2004 1.2 Corrected the “Registering the Button PIO ISR with the HAL”
example.
September 2004 1.1
• Changed examples.
• Added ISR performance data.
May 2004 1.0 Initial release.
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Document Revision History for Exception Handling
NII5V2
2015.05.14
Altera Corporation
Exception Handling
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