Digital Signal Processing Solutions Tools: Development Boards

Product Name: SPIRIT-40 Dual VME
Company Name: RadiSys Corp., DSP Division
Features & Benefits:
  • 100MFLOP peak performance
  • Up to 16 MBytes zero wait-state SRAM
  • 100 MBytes/sec. sustained I/O
  • Host and C40 interrupt support
  • Flag registers for processor communication
  • VME bus slot 01 master
Platforms Supported: VME
Host Platforms Supported: Solaris DOS
TMS320 Devices Supported: C40
CPU: 2
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 Dual VME is ideal for applications that require parallel processing. This board is based upon two TI TMS320C40 DSPs and features 512 kBytes of zero-wait-state memory per C40, upgradeable to 16 MBytes per board. The global bus SRAM memory operates on a shared-access basis, allowing VME host and C40 access to the entire memory space on a cycle-by-cycle basis. This simplifies software development and accelerates movement of large data arrays (compared to dual-port RAM systems). Twelve Comm Ports are brought to the front panel, six from each C40. To simplify interconnection of external Comm Port devices, each connector includes a bi-directional external interrupt signal to the C40, as well as a Reset Out signal. A third signal, the Token Restore, acts as a global reset to properly connect arrays of C40s and prevent damage to their Comm Ports. A secondary connector provides access to TCLK lines. An (E)EPROM holds board configuration information along with boot code for C40[0]. The SPIRIT-40 Dual VME also provides an RS-232 for interface with external devices. An extensive set of development tools including RadiSys' BRAHMA debugger, TI's C Compiler/assembler/linker, a complete library for host-to-board communications, and optimized C40 libraries are available.
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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