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Altera_Forum
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13 years ago

Stritix IV + DDR3 controller write unstable

ENV: stritix IV + altmemphy DDR3 controller. DDR write is sometimes unstable. I used signaltap to observe signals of local bus. I perform 2 experiments as the following. 1.When I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

>You sure the hardware is OK?

yes, I think hardware is OK.

I use the following S4 Tai logic module.

please google "S4 TAI Logic Module"

I cannot post links right now.

>All terminations are fine?

Hardware terminations or pin setting ?

>Is this happening, when tested on development kit ?

Not on development kit, it's on my code.

I used signaltap to observe signals of local bus.

the signals satisfied the protocol.