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USB host interfacing with AVR?

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bianchi77

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Guys,

Does anyone on how to interface AVR with USB to PC ?
Any links / information will be appreciated,

Thanks
 


Thank you very much Peter....
Is it possible to use SD card together with ISP ? because I saw in circuit it shares the same pin... SCK / PB1....
 

Yes its possible, see example:

SD_M32.JPG


SD_pinout.JPG



Best regards,
Peter
 

I see, will there be a conflict if I used them ?

- - - Updated - - -

do you have init and fat code for SD card with atmega?
thanks
 

bianchi77 said:
I see, will there be a conflict if I used them ?
Click to expand...

There is no conflict.

Use appropriate SD Card adapter.



bianchi77 said:
do you have init and fat code for SD card with atmega?
thanks
Click to expand...

MikroE FAT32 Library
http://www.libstock.com/projects/view/108/fat32-library (Scroll page down)

FAT32 Library. File features: -open, read, write, rename, delete, existence check, multiple file operation -file cursor manipulation -swap file creation, sector-level and file-level access Directory features: -create, rename, delete (with contents), change current directory -folder content listing -card format (MMC/SD only)
 

If u want to connect usb with avr and avr don' t have inbuilt facility then go for ft232rl ic which convert 232 voltage levelbwith ur ttl/cmos.
 

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