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Problem with Sd-hc Card

 
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arst

Bascom Member



Joined: 29 May 2017
Posts: 1
PostPosted: Mon May 29, 2017 6:14 pm    Post subject: Problem with Sd-hc Card Reply with quote
hello
I have 5 PCB board (all similar) with Atmega128A and mmc Socket . all board work with 2GB MMC SD card . but one board can work with 8GB SD-HC card and other cant detect Card . routing in all board is ok . i used mmcsd-hc library . please help me to solve this problem .
best regard
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bzijlstra

Bascom Ambassador



Joined: 30 Dec 2004
Posts: 1179
Location: Tilburg - Netherlands
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PostPosted: Fri Jun 02, 2017 5:37 pm    Post subject: Need more info Reply with quote
Identical PCB, but also idenditcal power supplies? For getiing troubleshooting help your info is not enough. Version Bascom-AVR? Fusebits the same on all 5 boards? Demo or prof version? The SD cards manuf. the same?

Ben Zijlstra
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