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There are two types of communication: Plus two ways: send take over Schematic diagram of communication between MCU and computer: When our single-chip microcomputer sends data to the computer, i...[Details]
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The chill that swept through the consumer electronics market quickly spread to the chip market, turning semiconductor manufacturers from "not making enough" to "unable to sell." From "chip shortage" ...[Details]
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1 Introduction
Direct digital frequency synthesis (DDS) is a new type of frequency synthesis method in recent years. It has the advantages of fast frequency switching speed, high frequency resolut...[Details]
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IC Insights recently released the "Global Wafer Capacity Report 2021-2025", which lists the world's 25 largest 200mm equivalent wafer monthly installed capacity rankings as of December 2020. The to...[Details]
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PCA is a module and a hardware structure, as shown in the following figure The 16-bit PCA timer/counter is equivalent to timer 0/1. It will automatically increase by 1 after each clock cycle. The ...[Details]
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Today, Huawei's official EMUI Weibo account announced a good news. That is, less than 20 days before the public beta upgrade of Mate 30 series to EMUI 10.1, the upgrade of EMUI 10.1 has been fully op...[Details]
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Today, people from all corners of the world can promote various products on short video platforms, thanks to the new infrastructure system with amazing scale and complexity behind them. "New infrastr...[Details]
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The function of PORTB is basically ordinary IO, but it has other features that other pins do not have. When each pin of PORTB is used as an input, there is a weak pull-up available inside. RB0 of P...[Details]
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Introduction and measurement of edge trigger and level trigger of 51 single-chip microcomputer
There are two trigger modes for external interrupt of 51 single-chip microcomputer: level trigger and ...[Details]
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If the CPU is the powerful heart of the computer, then the power supply is its energy center. The power supply is not valued by users in PC computers, but it is this often overlooked product that p...[Details]
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After porting the sound card to mini2440, I quickly looked for information on porting madplay. It seemed quite simple, so I continued to port madplay. 1. Environment and software introduction 1. Host...[Details]
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Recently, the disassembly organization iFixit has obtained the Microsoft Surface Duo and disassembled this foldable device. In the end, the Microsoft Surface Duo's repairability score was 2 po...[Details]
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I recently upgraded 51_IAP and ARM_IAP, and I feel their similarities and differences, which are recorded as follows:
Common points:
The key to a good IAP is the interrupt vector mapping (REMAP...[Details]
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According to foreign media reports, most driver assistance technologies focus on the few seconds before a collision, but Ford's latest post-collision braking function is designed to address the situ...[Details]
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problem causes: The bootloader program area is 0X78000~0X7E000 However, the data at 0X0FF8 and 0XFFC are defined in the bootloader program, which conflicts with the BLE protocol stack. The flash ...[Details]
Analogue and Mixed Signal
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