MSC8157TVT1000A

Digital Signal Processor Dsp Overview

The MSC8157TVT1000A is a six-core digital signal processor built on 45 nm SOI CMOS technology. It integrates six StarCore SC3850 DSP subsystems operating at 1 GHz, each equipped with 32 KB L1 instruction and data caches, and a unified 512 KB L2 cache configurable as M2 memory. The device features a Chip-level Arbitration and Switching System (CLASS), 3072 KB of shared M3 memory, and a MAPLE-B2 accelerator for baseband processing. Connectivity includes a DDR controller supporting up to 2 GB of memory, a 10-lane SerDes PHY providing Serial RapidIO, PCI Express, CPRI, and SGMII interfaces, and a QUICC Engine subsystem with dual RISC processors for Gigabit Ethernet offloading.

Digital Signal Processor Dsp Feature Summary

• Six StarCore SC3850 DSP cores running at 1 GHz with MMU and ECC/EDC support
• MAPLE-B2 accelerator supporting Turbo/Viterbi decoding, FFT/iFFT, and matrix inversion
• High-speed serial interface with 10-lane SerDes PHY supporting up to 6.144 Gbaud CPRI
• QUICC Engine subsystem with dual RISC processors for two Gigabit Ethernet interfaces

Digital Signal Processor Dsp Applications

• Baseband processing in telecommunications infrastructure
• Advanced wireless communication systems requiring high throughput
• Digital signal processing applications utilizing MAPLE-B2 hardware acceleration

Digital Signal Processor Dsp Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type, temperature range, and qualification status. Ensure compatibility with the FC-PBGA-783 footprint during board design. Confirm that the component meets all required electrical specifications for the intended operating environment before integration.

Digital Signal Processor Dsp Selection Notes

Select this component when designing systems requiring six independent DSP cores with dedicated hardware acceleration for complex algorithms like Viterbi or FFT. Evaluate the need for the 10-lane SerDes PHY if high-speed serial connectivity such as CPRI or RapidIO is required. Consider the power management capabilities of the MAPLE-B2 engine if dynamic power reduction is a system priority.

Digital Signal Processor Dsp Part Context

The MSC8157 belongs to the StarCore family of digital signal processors designed for high-performance embedded applications. It serves as an evolution of previous multi-core DSP offerings, providing increased core count and enhanced accelerator capabilities compared to four-core variants like the MSC8154. The device targets demanding signal processing workloads in networking and communications sectors.

Digital Signal Processor Dsp Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.