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The software logic analyzer in Keil MDK has powerful functions. It can analyze digital signals, analog signals, CPU buses (UART, IIC and other output pins), and provide a debugging function mechanism...[Details]
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1. The function of clrex instruction:
"ARM Architecture Reference Manual" B2-1292 hereinafter referred to as ARM ARM Manual
The ClearExclusiveLocal() procedure takes as arguments the processor ...[Details]
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With the rapid development of portable devices such as mobile phones, laptops, digital cameras, camcorders, MP3 players, etc.,
higher requirements are placed
on power supply and
power managemen...[Details]
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In order to meet the requirements of large load power, the power supply system often needs to use several switching power supplies in parallel . Moreover, in practical applications, there are often...[Details]
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On September 9, the Energy Bureau of the Inner Mongolia Autonomous Region publicly solicited opinions on the "Seven Policy Measures (Draft for Comments) to Support the Construction of Integrated So...[Details]
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/*********************************************************** * Function library description: ATMEGE8 INT1 interrupt program * Version: v1.0 ...[Details]
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January 16, 2018 - Recently, ViewSonic's high-definition home theater projectors PJD7828HDL and PRO7827HD have been listed on CNET's "Best Home Theater Projectors of 2018" list for their large-screen...[Details]
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On the evening of October 30, JinkoSolar (601778.SH) released its third quarter report for 2022. The report shows that the company's revenue in the third quarter was 993 million yuan; the net profit a...[Details]
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Xiamen Youxun High-Speed Chip Co., Ltd. was established in February 2003. It focuses on the design of high-end analog/digital-analog hybrid integrated circuit chips. All product production is outso...[Details]
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PIC32MZ has up to 9 timer groups, but not all of them can be used simultaneously at any time, which is mainly a problem when using 32-bit counters. Timer 2, 4, 6, and 8 support 16-bit and 32-bit ti...[Details]
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The frequency modulated current source is a current source with variable frequency. ARM controls DDS to output a sinusoidal voltage signal with adjustable frequency and amplitude. The DDS output si...[Details]
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You may remember that in Chapter 1 we talked about the persistence time of the P31 phosphor on the ordinary analog oscilloscope CRT is less than 1ms. In some cases, CRTs using P7 phosphors can give ...[Details]
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0 Preface This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission function of m...[Details]
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In recent years, with the continuous improvement of LED in almost all aspects such as light efficiency and cost, its application areas have been continuously broadened, from traditional portable de...[Details]
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The matching problem of servo motors is a complex and important issue, involving many aspects such as motor selection, control strategy, and load characteristics.
Basic principles of serv...[Details]
DSP and ARM Processors
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