Transcript 사용하기

FTDI 소개
–
FTDI(www.ftdichip.com)사는 1992년에 영국 Scotland에 본사를 두고 있으며 최적화
된 Driver를 무상으로 제공하여 USB Connectivity에 아주 쉽게 사용할 수 있는
Solution을 제공하고 있습니다. 기존의 USB Slave Bridge외에 최근에는 USB Host
기능의 Vinculum(VINC1L)을 출시하여 Embedded system에서의 USB Host기능을 보
다 쉽고 빠르게 구현 할 수 있는 Solution을 제공하게 되었습니다.
• USB made Easy by
FTDI
USB 2.0 Full Speed Host Controller
VNC1L Functional Block
Vinculum VNC1L
Software Modules:
User
Microcontroller
VDAP Disk & Peripheral
Firmware
VMSC Music Firmware
VDPS Disk or
Peripheral Firmware
VCDC Communication
Device Class Firmware
VDIF Disk interface
Firmware
VDFC Disk File Copy
Firmware
USB memory
USB Peripheral
VNC1L 사용하기
STEP 1
STEP 2
VNC1L에 제공되는 Firmware 다운로드
-
구현 application에 적합한 Firmware 선택
-
VPROG flash utility 사용하여 Firmware Writing
-
관련자료: Vinculum Firmware User Manual
MCU와 VNC1L(Vinculum)의 인터페이스 결정
-
STEP 3
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
Application Area
 Vending machine
 Test and Measurement Equipment
 Data Logging
 LCD TV MP3 Players
 In Car Audio
 Home Audio Systems
 MP3 Players
 Home Automation
 Came Consoles
 Robotics
 Lighting Sequencers
 Data Copy Devices
 Intelligent Domestic Appliances
 Set Top Box Interface
 Mobile Phone Connectivity
 Meter Reading devices
 Firmware Upgrade
GPS with Flash Drive
 Digital Tachometers
 Digital Photo Frames
 Stock Control Cordless Scanners
 Music on Hold
 Firmware Upgrade Subsystems
 Digital Still Cameras
Modules & Accessories
Module
1. VDIP – DIP format USB host controller development module
2. VF2F – Digital media backup to USB Flash drive reference design
3. VDRIVE – Module easily adds USB Flash drive interface to MCU I/F
via UART or SPI interface
4. VMUSIC – Module easily adds USB Flash driver interface plus MP3
playback to MCU I/F via UART or SPI interface
5. DLP-VLOG – Module to allow data logging directly to a USB Flash
drive using a VNC1L device with a microcontroller
Accessories
1. TTL-232R-3V3 – FT232-based USB-TTL level serial cable
2. MM232R – Small USB-TTL level serial module
3. UM232R – DIP format USB-TTL level serial module
USB to UART/FIFO Converter
Part No.
USB UART
FT232BL
FT232BQ

FT232RL
FT232RQ

FT245BL
FT245BQ
FT2232D


USB FIFO (8-bit
data bus)
FT245RL
FT245RQ



Dual Channel
Internal EEPROM


Internal Crystal


USB 1.1 & 2.0
Compliant





External
components
12
2
12
2
15
Operating
temperature
0 ° ~70 ° C
-40 °~85° C
0 °~70 °C
-40 °~85° C
-40 °~85° C
Power supply
4.3V~5.25V
3.3V~5.25V
4.35V~5.25V
3.3V~5.25V
4.35V~5.25V