Electrical Engineering Stack Exchange
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Questions tagged [microsd]

microSD is a physically smaller version of the Secure Digital (SD) memory card standard. It is also known as Transflash (TF) memory cards. It's currently the smallest form factor in the range with dimensions of 15 × 11 x 1 mm. Electronically Identical to full sized SD Cards and MiniSD cards

microSD is a physically smaller version of the Secure Digital memory card standard. It is also known as Transflash (TF) memory cards. It's currently the smallest form factor in the range with dimensions of 15 × 11 x 1 mm. Electronically Identical to full sized Cards and MiniSD cards

Tag should be depreciated due to lack of difference with other SD cards. Please use SD card tag.

31 questions
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What is the correct command sequence for microSD card initialization in SPI?

I am trying to interface a microSD card (2 GB, Kingston, Sandisk) with a Silicon Labs C8051F931 controller. I am very much confused about the sequence which I have to follow for initialization. In the book SD Card Projects Using the PIC…
gpuguy
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How can so many memory cells fit on MicroSd card?

I just wondered, when I saw my new MicroSd memory card , how the hell can 32GB fit in that space? Simple math: it's around \$\frac{1}{2}cm^2\$ (my estimate, most of it is controllers anyway) and it contains 32GB cells. So…
Randalfien
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