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FTDI 소개 • FTDI(www.ftdichip.com)사는 1992년에 영국 Scotland에 본사를 두고 있으며 최적화된 Driver를 무상으로 제공하여 USB Connectivity에 아주 쉽게 사용할 수 있는 Solution을 제공하고 있습니다. 기존의 USB Slave Bridge외에 최근에는 USB Host기능의 Vinculum(VINC1L)을 출시하여 Embedded system에서의 USB Host기능을 보다 쉽고 빠르게 구현 할 수 있는 Solution을 제공하게 되었습니다. • USB made Easy byFTDI
USB 2.0 Full Speed Host ControllerVNC1L Functional Block Vinculum VNC1L User Microcontroller UART SPI FIFO Software Modules: VDAP Disk & Peripheral Firmware VMSC Music Firmware VDPS Disk or Peripheral Firmware DSP Direct (kernel) Vinculum MCU core USB memory VCDC Communication Device Class Firmware USB Port1 VDIF Disk interface Firmware USB Peripheral USB Port2 VDFC Disk File Copy Firmware
VNC1L 사용하기 • VNC1L에 제공되는 Firmware 다운로드 • 구현 application에 적합한 Firmware 선택 • VPROG flash utility 사용하여 Firmware Writing • 관련자료: Vinculum Firmware User Manual STEP 1 STEP 2 • MCU와 VNC1L(Vinculum)의 인터페이스 결정 • SPI, UART 또는 FIFO (8-bit data bus) • 사용자를 위해 제공된 명령어를 통한 제어 USB 제어 • Dir : List files in current directory • RD filename : Reads a whole file • MKD file :Make a new subdirectory in the current directory STEP 3
Application Area • Vending machine • Data Logging • In Car Audio • MP3 Players • Came Consoles • Lighting Sequencers • Intelligent Domestic Appliances • Mobile Phone Connectivity • Firmware Upgrade • Digital Tachometers • Stock Control Cordless Scanners • Firmware Upgrade Subsystems • Test and Measurement Equipment • LCD TV MP3 Players • Home Audio Systems • Home Automation • Robotics • Data Copy Devices • Set Top Box Interface • Meter Reading devices • GPS with Flash Drive • Digital Photo Frames • Music on Hold • Digital Still Cameras
Modules & Accessories Module • VDIP – DIP format USB host controller development module • VF2F – Digital media backup to USB Flash drive reference design • VDRIVE – Module easily adds USB Flash drive interface to MCU I/F via UART or SPI interface • VMUSIC – Module easily adds USB Flash driver interface plus MP3 playback to MCU I/F via UART or SPI interface • DLP-VLOG – Module to allow data logging directly to a USB Flash drive using a VNC1L device with a microcontroller Accessories • TTL-232R-3V3 – FT232-based USB-TTL level serial cable • MM232R – Small USB-TTL level serial module • UM232R – DIP format USB-TTL level serial module