I have configured the axi_intc core with Fast Interrupt Mode.
It appears that the intermediate updates in the IVAR register will reset the IPIER bits.
Is this a known issue?
This is a known issue.
Please follow the steps below to work around this issue.
This will be fixed in a future release of the core.
1. Open ISE Design Suite 14.4.
2. Copy axi_intc_v1_03_a from the pcore into a local directory.
3. Open the intc_core.vhd file in edit mode.
4. Search for the instance (IER_BIT_P) in RTL.
Change the following:
5. Save the file.