Re: [PATCH 3/7] mmc_spi: adjust for delayed data token response

From: Wolfgang Mües
Date: Thu Mar 12 2009 - 04:20:32 EST


David,
Am Mittwoch, 11. März 2009 schrieb David Brownell:
> All hardware needs some bits to send binary data!!
>
> Do you mean "which don't send byte-aligned responses,
> contrary to MMC/SD/SDIO specifications"?

No. The specification states that the response from the card after a whole
data block is received is IMMEDIATELY, with 0 bits delay. Not every card is
able to do this all the time.

My comment is a little bit missleading, yes.

best regards
 
i. A. Wolfgang Mües
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