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background: In uboot, start.s involves the operation of CP15. Please refer to the relevant information and learn. mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x00002000 @ clear bits 13 (--V-)
bi...[Details]
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How to choose between 8-bit and 32-bit MCUs? 8-bit and 32-bit MCUs are still complementary in function and have their own advantages. The trick is to first understand what kind of application is suit...[Details]
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Preface Affected by factors such as technological development, market and policy, OEMs and Tier 1 are extremely eager to deploy high-end intelligent driving mass production capabilities. technolo...[Details]
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Virtual
Instrument
is an instrument designed and developed with a brand-new concept. It is a new technology developed in the 1990s and is mainly used in the fields of automatic testing, proce...[Details]
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1. Design ideas
This article introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an ext...[Details]
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Challenge: Use PXI control boards and LabVIEW software to build a relatively complete PCB functional test (FCT) system. This system can be used to perform comprehensive and fully automatic tests on...[Details]
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Did you know that snakes living in the ocean receive the vibrations of sound in the water through their lower bones and transmit them to their ears? After Beethoven lost his hearing, he bit the bat...[Details]
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Diversity is the name of the game when it comes to the edge artificial intelligence ( AI ) chipset industry. In 2019, the AI industry witnessed the continued migration of AI workloads, especial...[Details]
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1 Main content
1.1 Purpose and significance of the project
Gas chromatograph is a precision instrument with a wide range of uses. It is widely used in petroleum, chemical industry, pesticide, pub...[Details]
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The T1 16-bit timer of M16 has a total of 15 working modes, and the other two 8-bit timers (T0/T2) are relatively simple, except that T2 has an asynchronous working mode for RTC applications (overf...[Details]
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At this year's SENSOR + TEST 2022 conference in Nuremberg, Germany, attendees had the opportunity to see the ISM330IS, the first sensor with a built-in intelligent sensor proc...[Details]
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As a control device, the I/O port microcontroller must have data input and output. The input quantity may be temperature, pressure, speed, etc., while the output quantity may be switch quantity and...[Details]
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On June 4, Optoelectronics disclosed the "Report on Issuing Shares and Paying Cash to Purchase Assets and Raising Matching Funds and Related Transactions (Draft)", intending to purchase 100% of the e...[Details]
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The standard version of iPhone 14 has not changed, which means that most Apple fans who want to experience the new design can only pay more money, but paying more money just for the appearance is obv...[Details]
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In modern industrial production, frequency converters, as an important electrical equipment, are widely used in speed control of various mechanical equipment. Through the speed control function of ...[Details]