(1) Harvard structure: Programs and data are stored in different memories, and each independent memory is independently addressed and accessed.(2) Multi-stage pipeline: A DSP instruction (fetch, decod...
As the name implies, it is a serial peripheral interface. SPI is a high-speed, full-duplex, synchronous communication bus. The standard SPI also uses only 4 pins and is often used for communication be...
Correct switching power supply PCB layout becomes very important.
In many cases, a power supply that is designed perfectly on paper may not work properly during the first commissioning because there a...
A diagram that uses circuit component symbols to represent circuit connections is called a circuit diagram. A circuit diagram is a schematic layout diagram that uses physical electrical standardized s...
The external device connection interface includes the external memory connection interface (EMIF), the host interface (HPI), etc. The external memory interface is mainly used to connect with parallel ...
As a commonly used spectrum analysis tool, Fast Fourier Transform (FFT) realizes the conversion from time domain to frequency domain and is one of the most commonly used basic functions in digital sig...
Previously produced digital satellite receivers all have 0/12 V, 22 kHz and DiSEqC switching functions. Through the combination of different switching switches, users can easily achieve multi-sate...[Details]
What is an Ultrasonic Thickness Gauge? Ultrasonic thickness gauges use the latest high-performance, low-power microprocessor technology and are based on the ultrasonic measurement principle. They...[Details]
Ethernet Audio/Video Bridging (hereinafter referred to as Ethernet AVB) is a new IEEE 802 standard. Based on the traditional Ethernet network, it provides perfect quality of service (QoS) by guaran...[Details]
1 Introduction
Today, test engineers spend a significant amount of development time on ADEs. Therefore, the ADE we choose must not only be intuitive and easy to understand, but also support multipl...[Details]
This instrument is a measuring instrument for measuring the gamma radioactive dose rate concentration in the environment. It is divided into two parts: the probe and the host: the probe is composed o...[Details]
0 Introduction
As we all know, although 8-bit single-chip microcomputers are gradually being replaced by 16-bit or 32-bit microprocessors with high speed and strong performance, 8-bit singl...[Details]
The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt response...[Details]
USB is a flexible, high-speed interface technology that can replace the original serial and parallel ports in computers, but high flexibility also means more complexity, making USB design debugging an...[Details]
Although electric cars are environmentally friendly and have lower travel costs than fuel-powered cars, due to the lack of density of charging stations and miscalculation of driving range, they may r...[Details]
Figure 3 UC3842 internal circuit diagram and pin diagram
Because the current control type has incomparable advantages over the voltage control type, developed countries have been competing to ...[Details]
introduction
As a light source, dimming is very important. Not only to create a more comfortable environment at home, but also to reduce unnecessary electric light to further achieve e...[Details]
More and more iPhone X users are complaining that their devices are getting closer to the limit of serious battery aging and need to find a replacement battery as soon as possible. The iPhone ...[Details]
Before the August battery data comes out in early September, I think it is necessary to review the July data from the Battery Innovation Alliance and SNE. PART 1: Where did the remaining power batt...[Details]
In recent years, due to the impact of global economic fluctuations, the connector markets in North America, Europe and Japan have grown slowly, while emerging markets represented by China have shown ...[Details]
When learning about various hardware, the serial port is an essential and first peripheral to learn, because with the serial port, you can interact with the hardware in a simple way, and it is al...[Details]
DSP and ARM Processors
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