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VME (IEEE 1014) |
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Slot Size................................................... |
6U dual wide (160mm x 233mm x 20mm) |
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Slave Data Rate (DS to DTACK)................. |
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Master Data Rate (Single Word).................. |
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SLAVE VME64 Block Mode Data Rate........ |
35 MBytes/sec |
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MASTER VME64 Block Mode Data Rate..... |
35 MBytes/sec |
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DTB Master............................................... |
A24, A32, D16, D32, D64(MBLT) |
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DTB Slave................................................. |
A24, A32, D16, D32(BLT), D64(MBLT) |
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Bus Request Type..................................... |
Prioritized or Fair Mode independently selectable for each I/F via hardware switch or software instruction |
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Bus Request Level..................................... |
Levels (0-3) independently selectable for each I/F via hardware switch or software instruction |
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Interrupt Request Level............................... |
Levels (1-7) independently selectable for each I/F via hardware switch or software instruction (RORA / ROAK) |
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VME64 DMA I/O Channels......................... |
8 full VME64 DMA I/O channels per board (4 for each I/F) |
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NTDS |
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Full Duplex Type E Interfaces...................... |
2 per board (can be configured as 4 half-duplex interfaces) |
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Specification Compliance............................ |
Full MIL-STD-1397C Type E Compliance |
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Single Word Transfer Data Rate................... |
200kwords/sec (based on 32bit words) |
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Burst Mode Transfer Data Rate.................... |
300kwords/sec (based on 32bit words) |
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SIF Features.............................................. |
Full set of SIF features as called out in spec are supported |
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LLS Transmitter.......................................... |
High fidelity low bandwidth transmitter fully spec compliant |
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LLS Receiver.............................................. |
Matched filter receiver provides enhanced sensitivity for weak signals and rejection of signal distortion components |
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INSTRUCTION SET |
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UYK-based Instruction Set.......................... |
A full set of Type E I/O instructions is implemented |
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Flexible Instruction Set............................... |
Matched to each users instruction set via FLASH based lookup table |
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Ease of Portability...................................... |
Specifically designed to appear transparent to the user |
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Multi-Processing/Parallel Processing........... |
The VME I/F, NTDS I/F 1, NTDS I/F 2, and the User Command I/F are assigned to different processors allowing for TRUE parallel processing, minimum latency and maximum throughput |
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HARDWARE |
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On-board Processors.................................. |
3 Texas Instruments DSP processors totaling 200 MIPS |
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VME Interface............................................ |
600 pin Altera BGA and supporting hardware |
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NTDS Interface........................................... |
2 Altera FPGAs and supporting custom analog hardware |
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On-board RAM........................................... |
User configurable between 1/2, 1, 2 or 4 Mbytes |
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On-board FLASH........................................ |
2 Mbytes - provides archival of firmware and user programming |
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SOFTWARE |
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Field Upgradeable...................................... |
All firmware is upgradeable via VME write to on-board FLASH |
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C programming language........................... |
80% of DSP processor programming is written in C |
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DIAGNOSTICS |
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Software Diagnostics.................................. |
User program trace file stored in dual ported RAM |
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Hardware Diagnostics................................. |
Functional verification test programs and JTAG available |
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MANUFACTURING |
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PCB.......................................................... |
The single PCB presents a low profile and maximizes reliability |
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Active Components..................................... |
All active components mounted on a single side for ease of assembly and test |
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Sockets..................................................... |
None used, providing more rugged construction |
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Surface Mount............................................ |
All surface mount components (except headers and connectors) |
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