Digital Signal Processing Solutions Tools: Development Boards

Product Name: SPIRIT-40 QUAD VME
Company Name: RadiSys Corp., DSP Division
Features & Benefits:
  • Ideal for parallel processing architectures
  • Low cost 160 and 200 MFLOPS configurations
  • Up to 24 MBytes zero wait-state SRAM
  • 12 bi-directioanl 24 MBytes/sec. Comm Ports
  • Stand-alone capability
  • Symmetric design simplifies software development
  • Low power "busless" interface
Platforms Supported: VME
Host Platforms Supported: Solaris DOS
TMS320 Devices Supported: C40
CPU: 4
Clock Speeds Available (MHz): 50
Board Size: 7.5 10.25 1 (6U VME)
Memory (DRAM/SRAM): SRAM
Expansion Options:
Software Included: Libraries
Technical Support/Training Available: YES
Overview: The SPIRIT-40 QUAD VME is ideal for array-DSP-processing applications. This board utilizes four TI TMS320C40 DSPs, offering 256 kBytes of zero wait-state local memory per C40, expandable to 24 Mbytes of local memory. Four C40 processors share the main bus memory operating in "round-robin" fashion. This ensures all the processors have access to shared SRAM. A single processor may access the shared SRAM with a one wait-state delay. The SPIRIT-40 QUAD card may operate as an independent node in an array processor application. Programs may be loaded from the boot EEPROM, via JTAG, or via the Comm Ports. Intra-card processor communication may be done via the shared memory or ASM-C ports (a superset of the C40 Comm Port). Inter-card communication is done through the ASM-C ports. Configuration and status registers are available to all C40 processors. Inter-DSP interrupts are also supported. For advanced array processing, a kernel which supports up to 100 C40 nodes is available for use with multiple SPIRIT-40 QUAD VME boards. The configuration, status, and control registers of the SPIRIT-40 QUAD card have the same C40 locations and usage as the SPIRIT-40 Dual VME, thus increasing the software transportability between the two cards.
Company Information: RadiSys Corp., DSP Division
2 Wells Avenue
Newton MA 02159-3208 USA
Tel: 800 628 6502
Fax: 617 235 2531
e-mail: info@radisys.com
www: http://www.radisys.com
RadiSys designs and manufactures a wide range of standard and custom embedded and stand-alone products, including TI DSP-based data and signal processing solutions.

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