How the pins like DI,DO ,Vdd,CP ,WP of memory card connected to pic microcontroller??
D Thread Starter djmxyz_1991 Joined Jul 25, 2013 8 Sep 5, 2013 #1 How the pins like DI,DO ,Vdd,CP ,WP of memory card connected to pic microcontroller??
ErnieM Joined Apr 24, 2011 8,377 Sep 5, 2013 #2 They connect with wires. Google "pic & sd" and you will get lots of relevant hits. The SPI module makes all the electrical signals for the transfer, standard I/O pins do the rest.
They connect with wires. Google "pic & sd" and you will get lots of relevant hits. The SPI module makes all the electrical signals for the transfer, standard I/O pins do the rest.
T tshuck Joined Oct 18, 2012 3,534 Sep 6, 2013 #3 Most use SPI to connect a SD card to a microcontroller in hobby projects, it is much easier than the SD card's main protocol.
Most use SPI to connect a SD card to a microcontroller in hobby projects, it is much easier than the SD card's main protocol.