TMS320C6474FCUNA

Digital Signal Processor Dsp Overview

The TMS320C6474FCUNA is a multicore digital signal processor from Texas Instruments, featuring three independent C64x+ DSP cores operating at a maximum clock frequency of 1 GHz. Built on a 0.065-μm CMOS process, it delivers up to 28,800 MIPS of processing power. The device integrates 32 KB L1P and 32 KB L1D cache per core, along with 3 MB of unified L2 SRAM and 64 KB of L3 ROM. Key peripherals include two Serial RapidIO links, a 1 Gbps Ethernet MAC, an antenna interface supporting OBSAI/CPRI standards, and dedicated VCP2/TCP2 decoder coprocessors. It utilizes a 561-pin FBGA package.

Digital Signal Processor Dsp Feature Summary

• Three C64x+ DSP cores running at 1 GHz with 0.83 ns instruction cycle time
• Integrated VCP2 and TCP2 hardware accelerators for channel decoding
• High-speed connectivity via Dual Serial RapidIO (v1.2) and 1 Gbps EMAC
• Antenna Interface (AIF) compliant with OBSAI RP3 and CPRI protocols
• 3 MB unified L2 SRAM and SmartReflex adaptive voltage control

Digital Signal Processor Dsp Applications

• Software Defined Radio (SDR) baseband processing
• Wireless infrastructure equipment including 3GPP systems
• Medical imaging and diagnostic systems
• Test and measurement instrumentation

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade and temperature rating against the datasheet specifications. The 'F' suffix indicates a 1 GHz operation capability within the commercial or extended temperature range. Confirm that the required heatsink implementation is included in the design, as thermal management is critical for this high-performance device.

Digital Signal Processor Dsp Selection Notes

Select this component when multi-core parallel processing is required for complex algorithms such as FFTs or matrix operations. Ensure the system design accommodates the 561-pin BGA footprint and provides sufficient DDR2 memory bandwidth. Consider the availability of development tools like Code Composer Studio for efficient programming of the VelociTI architecture.

Digital Signal Processor Dsp Part Context

This part belongs to the TMS320C6000 platform, specifically the C64x+ generation. It represents a shift towards multicore integration for high-throughput applications. The C6474 offers upward code compatibility with previous C6000 devices while providing significantly increased raw DSP power through its triple-core architecture.

Digital Signal Processor Dsp Replacement Considerations

Direct pin-to-pin replacements are not explicitly listed in the provided documentation. Engineers may evaluate other members of the C64x+ family or newer generations such as the C66x series for enhanced performance, though software migration and peripheral mapping differences must be assessed.