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recognition, initialization, and other basic command sets)
Reset 0: reset the SD card.Cmd1: Read OCR register.Ipv9: Read the CSD register.Limit 10: Read CID register.Listen 12: Stop data transmission when reading multiple blocks.Listen 13: Read the card_status register.
3.2.2.class2 (card reading command set ):
Limit 16: Set the block length.Limit 17: read a single block.Limit 18: read multiple
A lot of mobile phone users, cell phone memory card generally have a lot of important things, such as photos, videos and so on, if the hand shook, accidentally formatted memory card can do? Don't worry, let's take a look at the memory card is not careful format what to do? Memory c
SD card is very fragile performance is very unstable, accidentally broken off. SD card can greatly improve the cell phone or camera storage capacity, and greatly enhance the use. But if the SD
the computer into the SD card, there is a probability that the SD card will be infected with viruses, and then the SD card will not be read, in this case, it is best to use anti-virus software to prevent viruses. If it is invalid
.
Class4 (card writing command set ):
Limit 24: write a single block.
Limit 25: write multiple data blocks.
27: Write the CSD register.
Class5 (command set for card erasure ):
Limit 32: sets the start address of the erased block.
33: set the end address of the erased block.
38: erase the selected block.
Class6 (write
SD card is a kind of memory card which is widely used in portable devices such as digital camera, mobile phone and multimedia player. As the most widely used storage carrier, SD card is used by most digital cameras because of its high memory capacity, fast data transfer rate
Transfer the Android Market cache to the SD card sizeProgram!
A previous tutorialHow to clear System junk in Android G1
Now I have a better way to save memory, that is, to transfer the cache in the market to the SD card, so that you can "have no scrubs" on the market.Because the cache is not loaded into the cell phon
recover the photos on the camera memory card, the detailed steps are as follows:1, download and install the "Le Isia digital Photo Recovery" software.Http://www.lyj-soft.com/download/downphoto.html2. Connect your camera memory card to your computer using a card reader.3, run the "Le Isia digital Photo Recovery" software, the following interface appears.If your m
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