When modifying the picorv32 core (a riscv-32 CPU core), I read the manual of the riscv instruction set.Here, I will make a simple record.
RV32I: 32-bit RISC-V integer instruction set
1. Registers32 x ...
In the first two articles, I shared some of my own nodejs programs to implement the corresponding functions.
There are also many open source projects developed using nodejs; because its core is javasc...
[i=s] This post was last edited by qwqwqw2088 on 2018-10-25 08:20 [/i] [size=4]1. How to choose the package form of resistors and capacitors? Are there any principles? For example, the same 104 capaci...
For sinusoidal signals, the current flowing through a component and the voltage across it are not necessarily in phase.
How does this phase difference come about? This knowledge is very important beca...
On the afternoon of September 27, LeTV held a mobile phone business communication meeting in Beijing, showcasing the first product after LeTV's mobile phone return and responding to issues related to...[Details]
On September 15, at the Baidu Technology Salon, Baidu Kunlun Core Business Analyst Song Chunxiao stated that Kunlun Core is the only chip in China that has been tempered by the Internet's large-scale...[Details]
In the era of fuel vehicles, we pay close attention to the power combination of engine and gearbox.
Entering the era of electric drive, although people are still concerned about the vehicle's ...[Details]
1. According to the range conversion method (1) Manual range This type of instrument is relatively cheap, but the operation is relatively complicated. If the range is not selected p...[Details]
The data in China's car driving recorders should include two parts, one part is the real-time data of the car (storing the data before and after the car accident), and the other part is the histori...[Details]
Science fiction and movies have long portrayed machines as fully autonomous and intelligent beings, far beyond the capabilities of ordinary humans. This is exciting and raises some challenging questi...[Details]
On October 16, the 2020 Yangtze River Delta High-tech Audiovisual Expo kicked off in Nanjing, and the 9th Radio and Television Media Industry Forum and the 7th China Radio and Television Zijin Forum ...[Details]
In microcomputer measurement and control systems, A/D conversion is often used. The common method is to expand one or more A/D acquisition cards. When the analog quantity is small or the temperature, ...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
1. Rated voltage
The rated voltage is divided into primary rated voltage and secondary rated voltage. The primary rated voltage refers to the effective value of the primary voltage specified accordi...[Details]
1 Introduction
With the development of science and technology, experimental measurements under extreme conditions have become an important means to further understand nature. These experiments o...[Details]
introduction
In order to make up for the defects of single centralized power supply in large power grids, distributed generation, a new power generation method, has d...[Details]
Preface: A beautiful mobile phone, with a beautiful ringtone, will attract countless envious eyes wherever you go. The quality of the sound of the mobile phone has a significant impact on the success ...[Details]
Recently, Cruise, an autonomous driving technology company under General Motors, announced that it had received a new round of financing of up to US$1.15 billion. After this financing, Cruise's valua...[Details]
Five key points for choosing speakers
Multimedia technology is developing rapidly. From the previous PC SPEAKER to today's multi-channel digital speakers, we should have some understanding of...[Details]
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