Description

The USB 2.0 Audio Design Platform is a complete, integrated solution, dedicated for USB based Audio Devices, like microphone and speakers.  DCD’s Audio Design Platform includes:

  • DUSB2 peripheral controller designed to support 12 Mb/s “Full Speed” (FS) and 480 Mb/s “High Speed” (HS) serial data transmission rates
  • DP8051XP ultra high performance, speed optimized, fully customizable 8051 8-bit microcontroller with built in DoCD™ debug IP core
  • Audio Devices software stack optimized for DP8051XP
  • FPGA board with ready to use, preprogrammed example USB stereo speakers application
  • HAD2 – DoCD™ Hardware Assisted Debugger board
  • DoCD™ Debug Software
  • DoCD™ driver for Keil development software
  • DoCD™ driver for IAR development software

Key features

  • Full compliance with the USB 2.0 specification
  • Full-speed 12 Mbps operation
  • High-speed 480 Mbps operation
  • Supports UTMI Transceiver Macrocell Interface
  • Synchronous RAM interface for FIFOs
  • Suspend and resume power management functions
  • 100% software compatible with industry standard 8051
  • Up to 256 bytes of internal (on-chip) Data Memory
  • Up to 64K bytes of internal (on-chip) or external (off-chip) Program Memory
  • Up to 16M bytes of external (off-chip) Data Memory
  • User programmable Program Memory Wait States solution for wide range of memories speed
  • User programmable External Data Memory Wait States solution for wide range of memories speed
  • Allows operation from a wide range of CPU clock frequencies
  • Fully synthesizable
  • Static synchronous design
  • Positive edge clocking
  • No internal tri-states
  • Lite design, small gate count and fast operation
  • Scan test ready

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