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在航空航天、工业控制及医疗等领域中，嵌入式系统的安全性、可靠性以及高效性作用显著，而异常是系统在运行过程中的突发事件，异常处理是否高效将直接影响整个系统的工作效率。为了确保嵌入式系统高效安全的运行，对处理器非正常模式下高效的异常处理机制的研究具有重要意义。
1. Exception Overview
In embedded systems, exceptions/interrupts ref...[Details]
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The final version of Wi-Fi 7, also known as 802.11be, is expected to be approved by an IEEE working group in 2024. But tech brands aren’t waiting for official standards; they are waiting. Router and ...[Details]
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Constant current source circuit composed of MIC5158
The simple constant current source circuit with MIC5158 as the controller is shown in the figure. The output current of this circuit mainly de...[Details]
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The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]
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The reporter learned from Kouan Shipping Co., Ltd. yesterday that the first 17,500-ton chemical tanker built by Kouan Shipping for the Norwegian shipowner Rederiet Stenersen AS was successfully com...[Details]
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Total station type electronic tachometer and its use
Total station type electronic tachometer and its use Total station type electronic tachometer is referred to as total station. It i...[Details]
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Common faults and repairs of CNC cutting machines
As a mechatronic device, CNC cutting machines often break down due to long-term use and component wear. The following are common CNC cutting m...[Details]
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There are two ways to scan the single-chip matrix keyboard: The first one is the line-by-line scanning method, which is to scan line by line. The implementation code is as follow...[Details]
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In Israel’s second renewable energy tender, this time for solar-plus-storage projects, the Israel Electric Corporation has been awarded 609MW of solar and 2.4GWh of storage projects, of which at le...[Details]
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According to Qichacha, Shanghai Acas Microelectronics Technology Co., Ltd. (hereinafter referred to as Acas Microelectronics) has recently undergone industrial and commercial changes, with new shareh...[Details]
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Introduction to Optical Time Domain Reflectometry Optical Time Domain Reflectometer (OTDR) is a very important tool in fiber line testing and acceptance. With the help of OTDR, technicians can see th...[Details]
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1. Selection of bandwidth in power supply measurement
There are four related terms for oscilloscope bandwidth: analog bandwidth, digital bandwidth, system bandwidth and trigger bandwidth. Digital ban...[Details]
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We know that LCD screens are not like plasma screens. Liquid crystals rely on passive light sources to display, while plasmas emit light on their own. At present, the more common LCD backlight techno...[Details]
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Alan Wild, IBM's former vice president of human resources, testified in an age discrimination lawsuit on Wednesday that IBM has fired as many as 100,000 employees in the past few years in an effort t...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
Microcontroller MCU
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