HERON-81 ADSP-2181 DSP ISA BOARD

A low-cost fully-functional ADSP-2181 DSP board with 16 bit analog I/O.
This powerful DSP board supports the following features:

Hardware

• Analog Devices ADSP-2181 16-bit Fixed-Point DSP
  33/40 MIPs Performance.
  Context switch in a single cycle.
  16 Kword of internal Data Memory.
  16 Kword of internal Program Memory.
  

• Analog Devices AD1847 Stereo Codec (2 inputs, 2 outputs).
  High-performance 16 bit analog I/O.
  Line level inputs and outputs, with high-gain microphone input.
  

• Supports all the standard sample rates.
• 16 Kword of external Data Memory (0 ws).
• 16 Kword of external Program Memory (0 ws).
• Optional 0 K, 128 K or 512 K Bytes of BDMA SRAM/EEPROM Memory.
• High-speed ISA bus host interface to the ADSP-2181 IDMA port.
  PC and DSP interrupts supported.

• Enhanced architecture is compatible with the Analog Devices EZ-KIT LITE.
• Quality 4 layer PCB.

Software

• Ideal Software Development Platform for ADSP-218x Assembly Language and C code.
• Supports EZ-KIT LITE DSP software.
• MON81 Debug Monitor provided.
• Debug facilities includes Disassembly, Dynamic Display and Breakpoints.
• Host Interface Libraries included.
• EZ-ICE Emulator header.

Applications

• General PC DSP Audio/Speech/Telecoms applications.
• Runs ADI ADSP-21xx Applications Book DSP code.

Please contact TRIONYX for further information and advice. Please call for information on speed upgrades and PC104 variants..