4357 - SD Card by SSP

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4357 - SD Card by SSP

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by mrabbasi61 on Mon Sep 08 23:45:01 MST 2014
Hi,

I am trying to read and write to a SD card that is connected to SSP. after this stage I will try to have File system support.
is there a sample or a library for LPCXpresso ?
the processor is lpc4357.
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by mc on Sat Sep 13 04:47:05 MST 2014
Hi mrabbasi61,


Quote:
I have downloaded related LPCOpen examples, but SDMMC was based on SPIFI interface, and it works fine on my board



Which example uses SPIFI interface for SDMMC? Could you please point to it?

LPC4357 has SD/MMC interface. Any reason you are not using this interface!
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by mrabbasi61 on Sat Sep 13 00:20:51 MST 2014
thank you for your response,
my processor is 4357, and IDE is Xpresso, my board is based on Keil board,
I have downloaded related LPCOpen examples, but SDMMC was based on SPIFI interface, and it works fine on my board,
but due to some reasons, I need to change the package of 4357 processor, so I won't be able to have nice SPIFI interface.
so I want to have SD card connected to spi interface (ssp1) .
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by embd02161991 on Fri Sep 12 15:19:30 MST 2014
Hi,

Have you looked at the SDMMC example on LPCOpen ? That can be a starting point.

http://www.lpcware.com/content/nxpfile/lpcopen-software-development-platform-lpc43xx-packages

Thanks

NXP technical Support
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