TMS320C6748EZCEA3

Digital Signal Processor Dsp Overview

The TMS320C6748EZCEA3 is a fixed- and floating-point digital signal processor from Texas Instruments, featuring the C674x DSP core. It operates at frequencies up to 375 MHz with a 1.2V core voltage or 456 MHz at 1.3V. The device integrates 32KB L1P cache, 32KB L1D cache, and 256KB L2 unified RAM. Key peripherals include an EMAC, USB 2.0 OTG, SATA controller, PRU subsystem, and multiple serial interfaces. It is housed in a 361-ball NFBGA package (ZCE) measuring 13mm x 13mm.

Digital Signal Processor Dsp Feature Summary

• C674x DSP Core: Supports up to 3648 MIPS and 2746 MFLOPS with VLIW architecture.
• Memory Architecture: Includes 32KB L1P, 32KB L1D, and 256KB L2 RAM/Cache, plus 128KB shared memory.
• Peripheral Set: Features EMAC, USB 2.0 OTG, SATA, PRUSS, EDMA3, and multiple UART/SPI/I2C modules.
• Package: 361-Ball Pb-Free Plastic Ball Grid Array (PBGA) with 0.65-mm ball pitch.

Digital Signal Processor Dsp Applications

• Currency Inspection
• Biometric Identification
• Machine Vision (Low-End)

Digital Signal Processor Dsp Procurement Notes

Verify the ordering suffix 'A3' against the manufacturer's current documentation to confirm specific temperature range and packaging details. Ensure compatibility with 1.2V or 1.3V core supply requirements based on target clock frequency. Confirm pinout alignment for the ZCE package during PCB design.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring high-performance DSP processing combined with rich connectivity options like Ethernet and SATA. Consider the 375 MHz vs. 456 MHz performance tiers based on power constraints (1.2V vs. 1.3V). Evaluate if the integrated PRU subsystem meets real-time control needs without external microcontrollers.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320C6000 platform, specifically the C674x family. It combines the instruction set compatibility of C64x+ and C67x+ cores. The ZCE package variant offers a compact 13mm x 13mm footprint suitable for space-constrained embedded designs compared to the larger ZWT package.

Digital Signal Processor Dsp Replacement Considerations

Check for other C674x variants such as TMS320C6748ZWT for different package sizes. Verify code compatibility with other C6000 series processors if migration is considered, noting potential differences in peripheral availability and memory maps.