TMS570LS3137: Read/write SD CARD

Federico Di Nardo

Prodigy 250 points

Part Number: TMS570LS3137

Hello everyone. I need to write/read data from the SD Card of my board. Are there any example about how do it?

Thanks a lot!!

over 4 years ago

+1 QJ Wang over 4 years ago

TI__Guru**** 199106 points

There is an example for TMS570LS3137. You can port this example to LC43x device:

https://git.ti.com/cgit/hercules_examples/hercules_examples/tree/Application/TMS570LC43x_HDK_SDCard_mibspiDMA

0 Federico Di Nardo over 4 years ago in reply to QJ Wang

Prodigy 250 points

Thank you very much QJ Wang !!!

0 Federico Di Nardo over 4 years ago in reply to QJ Wang

Prodigy 250 points

Hi QJ Wang! How are you? I have a problem to implement these code in my TMS570ls3137. When I put a ls command (or chdir, cat), the code go to a prefetEntry. I don't understand where is the problem. Have I got that use mibSPI1, 3 or 5 for this? Thanks !

0 QJ Wang over 4 years ago in reply to Federico Di Nardo

TI__Guru**** 199106 points

Hello,

Please refer to your another thread:

https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1034364/tms570ls3137-read-sd-card

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TMS570LS3137: Read/write SD CARD