OpenCores

InitSd

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Information:
Type :: BUG
Status :: OPENED
Assigned to :: nobody

Description:
Hi ,

I have downloaded SD/MMC core.
I have created test bench environment and try to run initialize SD card rountine.
I face issue in card initialize.
Can you tell me it's a rtl issue or my test bench issue.
I am using timescale 1ns/1ps and i have driven all sequence required to initialize card.

Card get struck in state 4,5,6,7 and does not come out of this state.
I tried given delay in us and in ms .

Comments:

Golderman, Eitan Jun 21, 2010
I would like to take this opportunity to thank Steve Fielding for the core. Thanks, it works!

And since it works: what does "state 4,5,6,7" mean? there are only 4 commands during the initialization.
I'll be happy to paste the entity I made to use the core. It's in VHDL though.

Thanks again,
Eitan.

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