NXP (formerly Philips) LPC214X series of ARM on the escalation of USB in the system source code, highly recommended!! Developer Home: http://www.simonqian.com/en/LPCUSBBoot/

Packet : 69491754lpcusbboot.zip filelist
lpcusbboot/
lpcusbboot/CHANGELOG
lpcusbboot/changelog.txt
lpcusbboot/Doxyfile
lpcusbboot/examples/
lpcusbboot/examples/console.c
lpcusbboot/examples/console.h
lpcusbboot/examples/crt.s
lpcusbboot/examples/iap.c
lpcusbboot/examples/iap.h
lpcusbboot/examples/lpc2148-ram.ld
lpcusbboot/examples/lpc2148-rom-boot.ld
lpcusbboot/examples/lpc2148-rom.ld
lpcusbboot/examples/lpcisp.h
lpcusbboot/examples/main_lpcusbboot.c
lpcusbboot/examples/Makefile
lpcusbboot/examples/printf.c
lpcusbboot/examples/serial_fifo.c
lpcusbboot/examples/serial_fifo.h
lpcusbboot/examples/startup.c
lpcusbboot/examples/startup.h
lpcusbboot/examples/usbser.inf
lpcusbboot/examples/uu_codec.h
lpcusbboot/license.txt
lpcusbboot/Makefile
lpcusbboot/readme.txt
lpcusbboot/type.h
lpcusbboot/usbapi.h
lpcusbboot/usbcontrol.c
lpcusbboot/usbdebug.h
lpcusbboot/usbhw_lpc.c
lpcusbboot/usbhw_lpc.h
lpcusbboot/usbinit.c
lpcusbboot/usbstdreq.c
lpcusbboot/usbstruct.h

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