USB转RS232串口原理图驱动与技术资料

;*************************************************************************** ;* U S B d r i v e r f o r A V R F A M I L Y U S B s t a c k ;* ;* File Name :"AVR309.sys" ;* Title :AVR309:USB driver for "USB to UART protocol converter" ;* Date :22.11.2003 ;* Version :1.0 ;* Target Platform :Wndows98, Windows2000, Windows XP ;* AUTHOR :Ing. Igor Cesko ;* Slovakia ;* cesko@internet.sk ;* http://www.cesko.host.sk ;* ;* DESCRIPTION: ;* USB driver for device "USB stack in AVR microcontrollers" (USB protocol ;* implementation into MCU with noUSB interface) ;* Device: ;* Universal USB interface (3x8-bit I/O port + RS232 serial line + EEPROM) ;* + added RS232 FIFO buffer ;* ;* DRIVER CUSTOMIZATION AND MODIFICATION: ;* This driver is modified example "isousb.sys" from ;* Microsoft Windows 2000 DDK (Driver Development Kit): ;* original "isousb.sys" is located in DDK sample directory: ;* "\NTDDK\src\wdm\usb\isousb" ;* ;* Modified part of "isousb" files is described in document: ;* "\PDF doc\Differences to isousb DDK.pdf" ;* ;* To customize device driver to your purpose: ;* - change driver link name "AVR309USB_0" in files "isopnp.c" and "isousb.c" ;* to your name ;* - set target SYS filename "TARGETNAME=" to your name in file "sources" ;* - modify driver information in file "AVR309.rc" ;* - modify registry path "ISOUSB_REGISTRY_PARAMETERS_PATH" in file "iusbdbg.h" ;* ;***************************************************************************