PMC DSP/FPGA MODULE 16 Channel Baseband Processing
The FlexcellTM PMC DSP module is a 16-channel bidirectional digital transceiver and baseband processor, now part of the SignalMaster line of product. It offers full flexibility in terms of channel configuration, multiple protocol definitions and real-time programmability.
The module can also act as a daughter card that attaches to a FlexcellTM cPCI RF transceiver module to expand the DSP architecture, or be implemented as a stand-alone processor on a PMC carrier.
The FlexcellTM PMC DSP module processes the digital IF received from or sent to its own RF mother card or another card in the system. It allows dynamic channel configuration, with selection of up to 16 digital channels of various bandwidths per channel. A smaller number of channels can be configured to support wideband applications. Reception and transmission are simultaneous on all channels.
The module processes the channels using the latest DSP and FPGA. These are reconfigurable in software to meet baseband requirements for any air interface standard.
Functions
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Processes digital signals for simultaneous reception and transmission |
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Dynamic, software-controlled creation and configuration of up to 16 independent channels |
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Channels can be of different bandwidths |
Features
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Cost effective system for applications requiring less channelization power on a single board |
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16-channel processing |
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Real-time multiprocessing and channel reconfiguration |
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Based on PMC standards |
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Uses latest FPGA and DSP devices to create a flexible, reprogrammable system |
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Built-in test facilities |
Technical Specifications
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Digital Signal Processor (DSP) |
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Texas Instruments 1 GB TMS320C6416 DSP with integrated Viterbi and Turbo Decoder Coprocessors |
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8000 MIPS peak performance |
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Texas Instruments DSP/BIOS Operating System |
Field-programmable Gate Array (FPGA)
Xilinx Virtex II FPGA
Memory Capacity
64 MB SDRAM and 512 KB DPRAM
8 MB downloadable Flash
Digital Receivers
4 Intersil ISL5416 Quad DDCs
16 narrowband digital receivers
Digital Transmitters
4 Intersil ISL5217 Quad DUCs
16 narrowband digital transmitters
Input/Output
Data access: PCI bus; supports 32 bit / 33 MHz PCI 2.2
JTAG test ports
Form factor
PPCI Mezzanine card (PMC) compliant (IEEE Std. 1386-2001, IEEE Std. 1386.1-2001, Processor PMC Guidelines)
Maintainability
Built-in test
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