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Altera_Forum
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17 years ago

IP behind AvaloneMM Pipeline Bridge- Latency

HI all, This is my first time using avalonMM pipeline bridge. I face some problem that my IP which connect behind the AvalonMM pipeline bridge always receive incorrect data when Nios communi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi Kaz,

THanks for your reply.

You are right that the root cause is due to the data bus is 16bits and the byte adressing mode.

I didn't notice there is a warning in SOPC that IP data bus of 16bits will cause spurios write. After I change the data bus to 32bits width, the read & write operation run as normal.

Thanks again to Kaz