TMS320C6748BZCED4E

Digital Signal Processor Dsp Overview

The TMS320C6748BZCED4E is a fixed- and floating-point digital signal processor based on the C674x VLIW architecture. It operates at frequencies up to 456 MHz, delivering 3648 MIPS and 2746 MFLOPS. The device integrates a two-level cache memory system comprising 32KB L1P, 32KB L1D, and 256KB L2 unified RAM/cache. Additional hardware includes an Enhanced Direct Memory Access Controller 3 (EDMA3) with 64 independent channels, a Programmable Real-Time Unit Subsystem (PRUSS), and extensive connectivity peripherals such as USB 2.0 OTG, SATA, EMAC, and multiple serial interfaces.

Digital Signal Processor Dsp Feature Summary

• C674x DSP core supporting up to 456 MHz operation with mixed-precision floating-point and fixed-point multiply capabilities
• Hierarchical memory architecture featuring 32KB L1P, 32KB L1D, and 256KB L2 unified mapped RAM/cache
• Integrated PRUSS containing two independent 32-bit RISC cores for real-time control tasks
• Comprehensive peripheral set including USB 2.0 OTG, SATA I/II, 10/100 Mbps Ethernet MAC, and EDMA3

Digital Signal Processor Dsp Applications

• Currency inspection systems
• Biometric identification devices
• Low-end machine vision applications

Digital Signal Processor Dsp Procurement Notes

Verify that the ordering suffix 'BZCED4E' corresponds to the specific package dimensions, temperature grade, and product status required for the design. Confirm RoHS compliance and lead time availability directly with Texas Instruments or authorized distributors prior to finalizing procurement plans.

Digital Signal Processor Dsp Selection Notes

Select this component when high-performance DSP processing is required alongside dedicated real-time control via the PRU subsystem. Ensure the design accommodates the 361-ball PBGA package constraints and provides appropriate power supply rails for the 1.2V–1.3V core voltage and 1.8V/3.3V I/O requirements.

Digital Signal Processor Dsp Part Context

This part belongs to the TMS320C6000 platform family, specifically the C674x series. It combines the instruction set compatibility of C64x+ and C67x+ cores with integrated ARM-compatible real-time units. The device serves as a low-power applications processor designed for OEMs and ODMs requiring robust operating systems and rich user interfaces.

Digital Signal Processor Dsp Replacement Considerations

Check for updated revision letters in the part number (e.g., Rev G datasheet). Verify pin-to-pin compatibility if considering alternative packages like the ZWT variant.