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Altera_Forum
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16 years ago

64 bit PCI target memory read error!

hi all, I am trying to build a 64bit PCI target using altera IP core, and some error heppens during the mem_rd. What I have done is: 1. generate the IP core using megacore function. 2. gene...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I will attach the waveform using task mem_rd_64(`bar0_data, 2), which is provied by quartus.

I use the task to read 2 qword from the target, and we can see all the data output on ad is x.

I have on idea about this, would anyone help me?

Thx a lot!