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...
ICSP (In-Circuit Serial Programming) is online serial programming. By keeping the RB6 and RB7 pins at low levels, VDD as the programming voltage, and increasing the MCLR (VPP) pin voltage from VIL to...[Details]
In real life, many people forget to bring something when they go out, such as keys, wallets, etc. Nowadays, mobile payment is so convenient that it is normal to forget to bring wallets, but keys must...[Details]
1. Accurately measure resistors When measuring resistors, insert the red DC ammeter into the "VΩ" socket and the black DC ammeter into the "COM" socket. Select the appropriate "Ω" position on the gea...[Details]
The Red Magic 5G phone will be officially released on March 12. According to official information, the Red Magic 5G is also the world's first 5G gaming phone that supports 144Hz. @数码闲聊站 exposed...[Details]
United Automotive Electronic Systems Co., Ltd. (UAES), a first-tier integrated supplier in China's automotive industry, and ROHM Co., Ltd. (ROHM), a world-renowned semiconductor manufacturer, establi...[Details]
On the morning of September 16, foreign media PBKreview disassembled the iPhone 14 Pro Max. The internal design looks similar to last year's iPhone 13 Pro Max, but with some details changed. Lik...[Details]
The new Hyundai Tucson can coast/brake at less than 30 km/h with the engine switched off. This is a "bridge" to 48V full hybrid vehicles, which IDTechEx saw coming some time ago. IDTechEx correctly ...[Details]
Abstract: A new type of ZVZCSPWM three-level DC converter is proposed. An auxiliary winding is added to the secondary side of the transformer. The rectified auxiliary voltage creates a zero current...[Details]
On April 4, Zhang Wenwang, governor of the Chuxiong Prefecture People's Government of Yunnan Province, and his delegation made a special trip to Caohai Industrial Park in Yao'an County to inspect t...[Details]
The computer system was pre-installed with Linux system. After reinstalling XP system, I found that the hard disk size changed from 250GB to 233GB. Why is this happening?
The capacity of the hard...[Details]
General Problems of Power Amplifier Circuits
1. Definition of power amplifier circuit
A power amplifier circuit is an amplifier circuit that aims to output a large amount of power. It usua...[Details]
With
the continuous and rapid development of the
LED
application market, the continuous expansion of the application scope has also led to the continuous improvement of product requirements. The f...[Details]
2021 has begun. For Apple, what new products will it bring to everyone in 2021? Foreign media iMore has made predictions on this. Let’s take a look together. iPhone 13 series Apple releas...[Details]
The innovation of the static converter circuit structure shown in the figure is that it proposes a new concept of multifunctional integrated PWMDC/DC converter. The multifunctional integrated PWMDC/D...[Details]
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