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Interrupts and exceptions definition Except for User and System, all working modes in ARM are exception modes. The exceptions here are broad and include the following three situations: External Int...[Details]
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Many microcontroller-based systems have both analog and digital signals. Even systems that appear to be completely digital are not completely digital because of analog effects such as ringing and cro...[Details]
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//File system and SD card driver interface file diskio.c
#include "diskio.h"
#include "ffconf.h"
#include
#include "MMC_SD.h"
DSTATUS disk_initialize (
BYTE drv
)
{
int Statu...[Details]
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1 Introduction
As a high-tech product, LED display screen has attracted great attention. The large-screen intelligent display screen that integrates light and electricity with computer control...[Details]
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According to China News Service, a spokesperson for the German federal government said on July 14: German Federal Minister of Economics and Energy Altmaier's recent statement that the country's 5G co...[Details]
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In April 2019, Apple and Qualcomm announced an agreement, paving the way for the iPhone 12 series and subsequent products to adopt Qualcomm 5G baseband. Foreign media MacRumors discovered A...[Details]
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In 2020, my country proposed for the first time: "China will increase its national independent contribution and adopt more powerful policies and measures to strive to peak carbon dioxide emissions be...[Details]
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Tianyancha shows that Wuhan Xinchuangyuan Semiconductor Co., Ltd. was established recently with Zhao Yong as the legal representative and a registered capital of RMB 150 million. Its business scope i...[Details]
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As the global supply chain accelerates its regional layout, major Apple supply chain manufacturers are also stepping up their actions. Liu Yangwei, chairman of Hon Hai Group, recently said that after...[Details]
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Recently I have some time to sort out the information. In the past ten years, I have drawn a lot of development and testing boards in my spare time, and also bought a lot of boards and components on ...[Details]
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I. Overview
DC converters can be divided into two categories according to whether there is electrical isolation between the input and output: those without electrical isolation are called non-i...[Details]
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Yuan Jiahai, Zhang Haonan
The coming year of 2020 is not only the closing year of the 13th Five-Year Plan, but also the planning year of the 14th Five-Year Plan. Most of the development goals ...[Details]
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Automobile safety systems are mainly divided into two aspects, one is active safety system, the other is passive safety system. Active safety is to avoid accidents; while passive safety is the protec...[Details]
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In order to quickly transfer a block of data, the DMA transfer program (Mem to Mem 16bits) was used to measure the transfer time. 128 16b data took about 12us (72Mhz clock). In other words, the STM32 ...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
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