A example for I/O of USB interface in AVR single chip.

AVR-CDC.2007-04-07
..................\avrcdc
..................\......\cdcmega
..................\......\.......\cdcmega168i.hex
..................\......\.......\cdcmega168p.hex
..................\......\.......\cdcmega48i.hex
..................\......\.......\cdcmega48p.hex
..................\......\.......\cdcmega88i.hex
..................\......\.......\cdcmega88p.hex
..................\......\.......\cdcmega8p.hex
..................\......\.......\MakeFile
..................\......\.......\usbconfig.h
..................\......\cdcmega.aps
..................\......\cdcmega.aws
..................\......\cdctiny
..................\......\.......\cdctiny45.hex
..................\......\.......\cdctiny45r.hex
..................\......\.......\cdctiny85.hex
..................\......\.......\cdctiny85r.hex
..................\......\.......\MakeFile
..................\......\.......\usbconfig.h
..................\......\cdctiny.aps
..................\......\cdctiny.aws
..................\......\main.c
..................\......\sw-uart-asm.S
..................\......\sw-uart.c
..................\......\uart-asm.S
..................\......\uart.c
..................\......\uart.h
..................\......\usbdrv
..................\......\......\Changelog.txt
..................\......\......\CommercialLicense.txt
..................\......\......\iarcompat.h
..................\......\......\License.txt
..................\......\......\oddebug.c
..................\......\......\oddebug.h
..................\......\......\Readme.txt
..................\......\......\usbconfig-prototype.h
..................\......\......\usbdrv.c
..................\......\......\usbdrv.h
..................\......\......\usbdrvasm.asm
..................\......\......\usbdrvasm.S
..................\......\......\USBID-License.txt
..................\avrcdc.inf
..................\cdcmega48.pdf
..................\cdctiny45.pdf
..................\Changelog.txt
..................\License.txt
..................\Readme.txt
..................\testreport
..................\..........\cdc-mega.pdf
..................\..........\cdc-tiny.pdf
..................\..........\summary.pdf

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