590CA113M000DG

As we all know, packaging and testing is the most advanced link in the domestic semiconductor industry chain. At present, there are more than 300 packaging and testing manufacturers of all sizes in C...[Details]

My development environment: Windows 7 32-bit, J-linkv8, a mini2440 development board. Finally, I chose: MDK4.72 version, the latest version of J-ink v8, J-linkARM v4.94. 1) Open Keil uVisi...[Details]

     Meetings that last two or three hours without breaks are the nightmare of all workers. I believe that few people can persist in listening to the leader’s hundred-page PPT without being distracte...[Details]

In the information society, security chips designed based on cryptographic algorithms can provide effective confidentiality and integrity protection for users' sensitive information. The continuous...[Details]

Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit LED1=P1^0; //light emitting diode sbit KEY1=P3^4; //key sbit dula=P2^6; //digital tube segment selection sbit we...[Details]

I suddenly realized that my data seemed to have been in the right place. Seeing this, I tried it again and found that it was the same no matter where I put DMA_Cmd(DMA1_Channel1, ENABLE);~~~  This ...[Details]

(Photo source: WM Motor) According to foreign media reports, on December 10 local time, BlackBerry Limited announced that Chinese electric vehicle manufacturer WM Motor will embed BlackBerry's QN...[Details]

A project used PB3 in STM32. When using it, I found that this pin was not controlled. I checked the manual and found that it was a special function pin. PB3 and PB4 are JTDO and NJTRST pins of JTAG r...[Details]

Recently, many models of vivo have launched the FuntouchOS10 public beta recruitment activity based on the deep customization of Android10. Considering that some users do not know how to participate ...[Details]

WASHINGTON (Reuters) - U.S. Secretary of State Mike Pompeo said on Tuesday he believed Western vendors would be able to compete effectively with Huawei on 5G technology at a comparable cost, adding t...[Details]

After a month of unremitting efforts, I finally successfully ported NET-SNMP to the ARM platform. There is very little information about NET-SNMP on the Internet, and the few articles that are availab...[Details]

晶振：12M TEMPER_L EQU 36H TEMPER_H EQU 35H TEMPER_NUM EQU 60H FLAG1 BIT 00H DQ BIT P3.3 AAA:MOV SP,#70H LCALL GET_TEMPER LCALL TEMPER_COV LJMP AAA NOP ;------------------读出电影后水水值 GET_TEMPER:...[Details]

At present, the storage technology function of the network video system is mainly realized through centralized storage, that is, the video stream transmitted by the front-end camera is recorded cen...[Details]

      Last night, Samsung officially released the new flagship Galaxy Note20 and Galaxy Note20 Ultra. Razer also launched the Arctech series of protective cases for the new phones. This series was pr...[Details]

On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]