-
What is an Operating System A computer system can be simply divided into three layers: the bottom layer hardware, the middle layer operating system, and the upper layer application. The operating sy...[Details]
-
1. The equipment must be cut off and grounded or short-circuited before measurement to ensure personal and equipment safety and obtain correct measurement results. 2. Special attention should be paid...[Details]
-
introduction
With the continuous development of microelectronics technology, the integration of microprocessor chips is getting higher and higher. Single-chip microcomputers can integrate CPU, memo...[Details]
-
On October 19, at the 2021 Yunqi Conference, Zhang Jianfeng, President of Alibaba Cloud Intelligence, announced that Pingtou Ge has open-sourced the Xuantie RISC-V series processors and a series of...[Details]
-
【MMU】
The main functions of MMU: 1) Setting permissions 2) Address mapping
(Here we mainly talk about address mapping)
Question 1: Why do we need virtual addresses?
Reason 1: Let's look ...[Details]
-
Shanghai, China, September 5, 2023 - Aixin Yuanzhi announced that from September 4 to 6, with its strong chip self-research capabilities and implementation results on the intelligent driving track, A...[Details]
-
1.6.1 Add UDA1341 device structure to the initialization file Linux-2.6.32.2 has perfect support for the UDA1341 audio chip driver. We only need to register the control port of the UDA1341 platform...[Details]
-
Recently, the Shenzhen Municipal Government issued the "Several Measures of Shenzhen on Taking the Lead in Realizing Full Coverage of 5G Infrastructure and Promoting High-Quality Development of the 5...[Details]
-
Experimental schematic diagram. Image source: Physicists Organization website
Chemists at Michigan State University in the United States have observed the piezoelectric effect ...[Details]
-
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
-
■
Geely Group recently carried out high-level personnel adjustments in its smart cockpit business, involving the exchange of positions between important leaders of Ec...[Details]
-
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
-
With the development of economy and the improvement of living standards, people have higher and higher requirements for health, and urgently need a convenient and quick way to know their vital sign...[Details]
-
Plastic packaging has become the mainstream of current microelectronic packaging due to its unique advantages, accounting for more than 95% of the packaging market. The widespread application of plas...[Details]
-
The servo motor press is a new type of press that uses a servo motor as a power source. It has the characteristics of high precision, high efficiency, and high stability, and is widely used in vari...[Details]