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Altera_Forum
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16 years ago

ethernet auto-negotiation blocked?

Hi, I'm building a data acquisition and transfer system using Ethernet. The data source is continuous and has a throughput of 160 Mbps. Since the onboard Ethernet only supports 10/100 Base-T, I'm con...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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Ok....where are your processor's Exception and Reset addresses? If either is pointed at the SDRAM, then that could be the source of the behavior you're seeing

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Hi, I have no idea about this issue. Since in my system library, the option "Use a separate exception stack" is grayed and disabled. So there is no value shown for "Exception stack memory" and "Maximum exception stack size". Does this mean my processor's exception is located in SDRAM? I am really confused about this. Thanks!