µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.

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Using SD card with Microchip PIC

Some usefull links for implementing access to SD/MMC cards / FAT file system.

Microchip has published the application note AN01045a just today. This appnote is about implementing file I/O functions using Microchip’'s Memory Disk Drive File System Library.

SD/MMC card is connected through SPI interface.

Appnote (pdf) external
Source code external

See also:
AppNote1003 external - USB Mass Storage Device Using a PIC MCU

SD Memory Card Specification part 1 external - Description of connecting and low-level accessing the SD cards

PIC - MMC Flash Memory Extension external

SD/MMC + PIC theory (German) external

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