Discussion on DSP Connection Issues with CCS

Environment Operating System: Win7, 64bit IDE: CCS V3.3 Debugger: SEED XDS510PLUS DSP Model: TMS320C6713GDP(DSP6713) Check Steps Try pressing the reset button and then click Connect. Please check if the power supply is normal (core voltage should be 1.2V, IO port voltage should be stable at 3.3V). Use an oscilloscope to check the ripple of the … Read more

Understanding s-p-d and d-s-p Hybridization

If you find this helpful, please help by clicking the above ↑↑↑ “Chemistry Quick Reference” to follow our public account.Your encouragement is my motivation to keep updating. This time, I will share knowledge about s-p-d hybridization.I will also share a professional book on hybridization theory: A Simple Explanation of Hybrid Orbital Theory. Follow this public … Read more

DSP Chip Application Case Analysis

Introduction Statement To deepen the reform of graduate courses, optimize course content, improve teaching methods, and establish a graduate course system that meets the needs of economic and social development, aligns with the goals of cultivating outstanding talents, and reflects the characteristics of Hebei University of Technology, the school has always adhered to the educational … Read more

Design of Audio Decoding System Based on DSP Control

Abstract: This paper uses TI’s C5000 series general-purpose DSP chip TMS320VC5509 as the core to design and implement the hardware platform of the audio decoding system, and studies the MP3 decoding algorithm and its implementation on this hardware platform. The entire system’s hardware platform includes the DSP core module, FLASH memory, audio CODEC, power supply, … Read more

Collected Q&A Posts for DSP Engineers

Electronics Competition Group: 5-Year Electronic Design Competition Topic D 481123148; 15-Year Electronic Design Competition Topic E 481123833; 15-Year Electronic Design Competition Topic F 73646017; 15-Year Electronic Design Competition Topic G 45169719; 15-Year Electronic Design Competition Topic H 16986998; 15-Year Electronic Design Competition Topic I 80699535; 15-Year Electronic Design Competition Topic J 475528830; How to choose … Read more

Basic Knowledge of Car Audio Modification – Sources, Speakers, Amplifiers, DSP

1. Car Audio Sources (Head Unit) Most car audio systems in China use CD, DVD, MD, MP3, etc. as the source, which we commonly refer to as the head unit.As the origin of sound, its installation location is generally on the car’s dashboard, serving as the core of the entire audio system and an important … Read more

A Method for Debugging Multiple DSPs Using the HPI Interface

The software development of DSP systems usually includes the simulation phase and the emulation phase. Simulation begins at the initial stage of design, requiring no hardware support; it can be performed using a software simulator on a computer to achieve preliminary debugging of the code. Emulation involves downloading the code to the target board for … Read more

A Heterogeneous System-Level Package Integrating FPGA and DSP Chiplets

Abstract: Integrating multiple heterogeneous chiplets into a package is a promising and cost-effective strategy that can build flexible and scalable systems and effectively accelerate diverse workloads. Based on this, we propose Arvon, which integrates a 14nm FPGA chiplet and two closely packed high-performance 22nm DSP chiplets using embedded multi-chip interconnect bridges (EMIBs). The chiplets are … Read more

Compact Yet Powerful: The Fascinating 6-Channel DSP Amplifier

Upgrading automotive audio systems requires selecting the right equipment; a good choice is like making your ears pregnant, while a poor choice leads to auditory miscarriage. Without further ado, today’s tool is a DSP amplifier that will make your ears pregnant and help you rediscover the exquisite aspects of upgrading automotive audio systems, the Feelart … Read more