FTDI Chip Vinculum-II Embedded Dual USB Host Controllers
FTDI Vinculum-II Embedded Dual USB Host Controllers IC represents the second generation of FTDI USB Host devices. The embedded CPU in the Vinculum-II is upgraded from the previous VNC1L device, which increases the processing power. This FTDI Embedded Dual USB Host Controller features a powerful 16-bit MCU core with 256KB Flash and 16KB RAM. The Vinculum-II is a complete USB system solution that supports a range of flexible interfaces, including UART, SPI, and FIFO, plus a PWM output block to control motors and other analog devices.The complete USB protocol data processing is handled entirely by hardware resources within the device, freeing up processing resources for user-developed applications. This fully programmable USB controller is supported by the new Vinculum Software Tool Suite, which provides a royalty-free C based integrated development environment to enable users to develop applications for the VNC2.
Features
- Embedded processor core
- 16-bit Harvard architecture
- Two full-speed or low-speed USB 2.0 interfaces capable of host or slave functions
- 256Kbytes on-chip E-Flash Memory (128K x 16-bits)
- 16Kbytes on-chip Data RAM (4K x 32-bits)
- Programmable UART up to 3Mbaud
- Reduced power modes capability
- Variable instruction length
- Native support for 8, 16, and 32-bit data types
- Eight bit wide FIFO Interface
- Firmware upgrades via UART, SPI, FIFO interface, or USB Flash Drive
- 12MHz oscillator using an external crystal
- General-purpose timers
- +3.3V single supply operation with 5V safe inputs
- Software development suite of tools to create customized firmware
- Compiler linker - Debugger - IDE
- Available in six RoHS compliant packages - 32 LQFP, 32 QFN, 48 LQFP, 48 QFN, 64 LQFP, and 64 QFN
- VNC2-48L1A package option compatible with VNC1L-1A
- 44 configurable I/O pins on the 64-pin device, 28 I/O pins on the 48-pin device and 12 I/O on the 32-pin device using the I/O multiplexer
- -40°C to 85°C extended operating temperature range
- Simultaneous multiple file access on BOMS devices
- Eight Pulse Width Modulation outputs to allow connectivity with motor control applications
- Debugger interface module
- System suspend modes
Applications
- Add USB host capability to embedded products
- Interface USB flash drive to MCU/PLD/FPGA - data storage and firmware updates
- USB flash drive data storage or firmware updates
- USB flash drive to USB flash drive file transfer interface
- Digital camera to USB flash drive
- PDA to USB flash drive
- MP3 Player to USB flash drive or other USB slave device interface
- OSI Wireless interface
- USB wireless process controller
- Telecom system calls logging to replace printer log
- Data logging
- Mobile phone to USB flash drive
- GPS to the mobile phone interface
- Instrumentation USB flash drive
- Data-logger USB flash drive
- Set Top Box - USB device interface
- GPS tracker with USB flash disk storage
- USB webcam
- Flash drive to SD card data transfer
- Vending machine connectivity
- TLM serial converter
- Geotagging of photos - GPS location linked to an image
- Motorcycle system telemetry logging
- Medical systems
- PWM applications for motor control applications e.g. Toys
- FPGA interfacing
VNC2 Block Diagram
發佈日期: 2010-04-21
| 更新日期: 2022-03-11
