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(1) Label: BCDA Function: Multi-byte BCD code addition
Here is a multi-byte BCD code addition and subtraction subroutine written in MCU assembly language.
Entry conditions: byte number i...[Details]
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Apple's new patent documents show that Apple is working on a unique iPhone case that can directly charge AirPods and other accessories. The patent describes a variety of protective case forms, includ...[Details]
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In the past two years, after Huawei phones were sanctioned, domestic high-end flagship phones have become less and less sophisticated. The processors are all Qualcomm Snapdragon, and the more powerfu...[Details]
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Communication is an art, and information is best handled like passing the parcel, passing it from person to person within a second. On January 16, at the 7th China Electric Vehicle Hundred People F...[Details]
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Introduction
Powering automotive electronic systems presents challenges in addition to high reliability requirements and the need to cope with relatively unstable battery voltages. The variabi...[Details]
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Comparative Method
The surface roughness comparison sample is compared with the measured surface based on vision and touch to determine the value of the measured surface roughness, or the surfac...[Details]
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Abstract: Robots are widely used in dangerous and harsh environments such as military reconnaissance, mine clearance, nuclear and chemical pollution prevention, and material handling in industrial aut...[Details]
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The general idea is to add a boot progress bar in NBoot or EBoot. Since WINCE startup mainly takes time to read NK, every time a certain page is read, a line of fixed height is drawn on the scree...[Details]
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Since the third quarter of last year, electroacoustic device manufacturers have been affected by the problems of material shortage, container shortage and ship detention in the upstream supply chain,...[Details]
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Resonators and oscillators are often confused. After some time of comparison, I have sorted them out. We are used to calling them crystal oscillators, but this term is actually very vague. Her...[Details]
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At present, the home computer craze has swept across the country, especially the rich, novel and unique functions of multimedia computers have attracted a large number of enthusiasts. Newspapers and ...[Details]
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Working hard and never slacking off: Dalian Lianda and its partners continue to empower innovation in the automotive industry with forward-looking technologies and applications On December 5,...[Details]
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With the advent of the energy crisis, efficient lighting technology has received widespread attention. Light Emitting Diode (LED) is a device that uses semiconductor PN junction or similar struc...[Details]
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Near Field Communication (NFC) is a short-range two-way communication technology that allows two devices to communicate and interact within a distance of a few centimeters, with a maximum data tran...[Details]
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210 startup process:
Although there is a distinction between BL1 and BL2 in 2440 and 6410, the same is true for 210:
...[Details]
Analog electronics
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