dsp microprocessor

(i) OverviewBaseband digital processing functions and basic peripheral functions of mobile phones are concentrated on the single chip system (SOC), the basic architecture of the microprocessor + Digital signal processor (DSP) structure, microprocessor and DSP processing capacity has been enhanced. The

(i) OverviewThe baseband digital processing function and the basic peripheral function of the handset are all concentrated on the monolithic system (SOC). The basic architecture of the microprocessor + Digital signal processor (DSP) structure, microprocessor and DSP processing capacity has been enhanced. The

boxes, high-end printers, digital cameras, and digital cameras. The ARM920T, arm922t, and arm940t microprocessor can be used in different applications. Arm9e Series The arm9e series microprocessor is a comprehensive processor that provides microcontroller, DSP, and Java The application system solution greatly reduces the chip area and system complexity. Arm9e Se

A Fast Ethernet Communication System Platform Based on 12301.6 [Date: 2008-7-22] Source: Today's electronics/21ic Author: Hunan Institute of Technology Yi Jie [Font: large, medium, and small] 　 Introduction With the increasing popularity of Internet applications, the degree of information sharing is constantly increasing. The digitalization and network of embedded devices have become an inevitable trend. Currently, mainstream embedded operating systems on the market include

Development of high precision Data Collector Based on dsPIC30F [Date:] Source: China Power Grid Author: xiaozhan, Harbin Institute of Technology [Font:Large Medium Small] 　 Introduction With the increasing requirements of modern industrial production and scientific research on data collection systems, the collection accuracy, anti-interference ability, and ease of operation and installation have become the main concerns of people when collecting data, this makes the high-pre

digital signal processing technology, high-speed data transceiver, complex computing and embedded system design technology. Xilinx and Altera have also launched the corresponding SOCFPGA products, the manufacturing process reached 65nm, the number of systems more than million door. In this phase, the logic device incorporates a hard-core high-speed multiplier, a gbits differential serial interface, a powerpc™ microprocessor with a clock frequency of

In recent years, the pattern recognition technology has become more and more widely used in access control, security and finance. A typical fingerprint recognition system is composed of a fingerprint sensor and a DSP processor. Fingerprint sensor acquisition fingerprint image, DSP processor real-time implementation of fingerprint recognition algorithm. At the same time, the usual fingerprint identification

ARM is a well-known enterprise in the microprocessor industry. It has designed a large number of high-performance, low-cost, and low-energy-consuming Proteus processors, related technologies and software. The technology features high performance, low cost, and low energy consumption. It is applicable to multiple fields, such as embedded control, consumption/education multimedia, DSP, and mobile applications

double-click any camera device, in the "details" column, you can see the specific information, and then you can go to the Internet to find the response to the master chip information, always judge whether it is good or bad. What is the master chip? A dsp chip, also known as a digital signal processor, is a microprocessor with a special structure. The DSP chip a

associating the file paths, file directory items, and FAT tables, you can fully grasp the storage of a file on the hard disk. Figure 5 shows an example to locate all the content of a file through the following steps:(1) Find the cluster (a) in the directory where the file is located through the path ).(2) Compare the file name in the space (c) corresponding to the directory and find the file directory item (d) corresponding to the file ).(3) determine the starting cluster and file size of the f

them. Two mainstream chips The core processors of arm9-and MIPS are currently mainstream. The Cache capacity is 8 K or less, which is usually 16 K, and 32 K or more is large. The arm9-architecture has a common 920 T/922 T/940T and a reinforced 926E/946E/966E. MIPS is divided into 2 K, 3 K, 4 K, and 5 K. The performance and structure of different models vary greatly. ARM and Product Introduction ARM is a well-known enterprise in the microprocessor ind

the DSP output digital signal, converted to analog signal, and then forwarded to the horn for playback.3.Digital Baseband chipset (digitally baseband)。 The chipset consists mainly of two components, a digital signal processor (DSP), and a microcontroller (microcontroller).The main task of DSP is to perform speech processing, such as noise removal, speech correct

Hardware foundation of Linux driver Design (i.)This chapter summarizes the hardware basis for learning Linux device programming.First, the processor1.1 General Purpose processorsGeneral-purpose Processors (GPP) do not optimize architecture and instruction sets for specific areas of application, they have generalized general-purpose architectures and instruction sets to support complex operations and facilitate the addition of new development features. In general, a generic processor core is incl

principle of the voltage monitoring circuit: the reset signal of the monitoring device is valid during power-on, so that the DSP and other devices are always in the reset state, once all the monitored voltage values reach the specified threshold voltage, the reset and DSP devices can be released to work normally. During operation, if any monitoring voltage falls below the threshold, the monitoring device s

Design and Implementation of secondary bootloader of the TMS320C6000 series: microprocessor and DSP | Source: electronic engineer | Author: Xie Shiyi Li yongchao Introduction With the extensive application of DSP (Digital Signal Processor) systems, the program scale is also expanding. the boot-loader of the chip itself is used to guide the

constructed in this way is not universal and is not conducive to the System Maintenance and Development.(2) using a chip computer with parallel processing capabilities (such as Transputer and DSP) to form a parallel processing network Transputer is a kind of chip computer for Parallel Processing developed and produced by British inmos. It is easy to construct different topology structures, and Transputer has strong computing power. Transputer paralle

integrated into a computer by strange special commands and I/O devices. The microprocessor has changed all of this by providing small, low-cost, and CPU engines for building large system modules. It proposes a fixed hardware architecture connected by peripherals through a bus and a general programming model called programming. The software is also proposed with the hardware. Initially, writing and testing software only had simple programming and de

microprocessor families and simulation technologies.§ Arm: The supported processors include arm720t, ARM920T, arm1020t, Strongarm, and XScale.§ MIPS: supported processors include mips ii/32 with FP, mips ii/32 without FP, mips16, mips iv/64 with FP, mips iv/64 without fp§ Shx: supported processors include sh-3, sh-3 DSP, and sh-4§ X86: supported processors include 486, 586, geode, Pentium I/II/III/IV4.3 en

Most Linux systems run on PC platforms, but Linux is also very stable as an embedded system. This article depicts an overview of an embedded system and shows how embedded system products use Linux. The story of an embedded system older than Moses The history of computers used to control devices or embedded systems is almost as long as that of computers. In the field of communication, computers were used in electronic telephone switches in the late 1960s S, known as the "storage program control"

dedicated hardware multiplier, which can realize single-cycle multiplication and accumulative operation. Therefore, DSP is particularly suitable for applications with high real-time requirements. Where is TIThe microprocessor specifically used to process video images and speech. It features high speed and high parallel processing capability, and is very suitable for real-time image processing and recogniti