2. Data transfer instructions between accumulator A and off-chip RAMMOVX A,@Ri MOVX@Ri,A MOVX A,@DPTR MOVX @DPTR,A illustrate: 1) In 51, the only accumulator that can interact with the external RAM is...
[i=s]This post was last edited by jinglixixi on 2022-10-3 01:31[/i]Learning about the GPIO port is the best way to master the use of the development board, and analyzing and learning from routines is ...
On November 30, this live broadcast will explore how to design high-performance, ultra-small AR glasses and helmet products using DLP micro-projection technology. The DLP micro-projection product line...
[i=s]This post was last edited by yhye2world on 2020-3-23 10:59[/i]I downloaded two Windows XP SP3 ghost systems from YuLinMuFeng, one is 1.39G and the other is 1.53G.But neither of them can be used!T...
Recently, Volvo Cars said that it will launch a joint research project called CED (Continuous Electric Drive) and start converting a Volvo C30 electric car for inductive charging. It is reported ...[Details]
If 2019 is the year when Unisoc ushered in a new look, then 2020 must be a key year for Unisoc to catch up. Whether it is strategic adjustment, quality management, product planning, or technological ...[Details]
In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication, I wrote this article about the learning experience of PIC microcontroller, which...[Details]
With the development of flow measurement technology, vortex flowmeters have been used more and more. However, due to the short use time of this type of flowmeter, many problems are often encountered ...[Details]
Micron Technology Inc. announced that it has achieved pay equality across the board for all employees worldwide, covering base salary, bonuses and stock awards. Last year, Micron set a goal to achie...[Details]
Emergency hand-held lights powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down, single diode half-wave rectifier device, and th...[Details]
The cold winter of the automobile market has arrived, said Zhang Yang of NIO. The mainland auto sales data continues to decline. Zhang Yang, vice president of the industrial development department ...[Details]
Design requirements:#
Write a driver for the matrix keyboard
Press the corresponding keys respectively. The digital tube will accumulate the corresponding values of the keyboard a...[Details]
As wireless handsets, PDAs and other portable electronic products continue to shrink in size and increase in complexity, design engineers will face more and more issues including battery life, boar...[Details]
With the rise of autonomous driving technology, cars are increasingly becoming a "large-scale" Internet smart terminal after computers and smartphones. In the future, changes in the entire automoti...[Details]
Preface
When paying attention to the overall performance of the inverter, the photovoltaic industry is often most concerned about a series of common issues such as conversion efficienc...[Details]
On May 6, the first-instance administrative judgment of Xiaomi Technology Co., Ltd. and the State Intellectual Property Office was announced, and Xiaomi’s lawsuit was rejected by the Beijing In...[Details]
Major listed companies in the industry: Putailai (603659), Shanshan Holdings (600884), Zhongke Electric (300035), Xiangfenghua (300890), National Technical (300077), Shanhe Intelligent (002097), Baic...[Details]
EDF Energy, one of the UK’s “big six” energy suppliers, is looking to build a domestic battery portfolio and move into the energy services market through a new partnership with manufact...[Details]
Crank press and servo press are two common metal processing equipment, which are widely used in metal forming, stamping, stretching, etc. Although they have similarities in some aspects, there are ...[Details]
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