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ARM's 9 addressing modes 1) Immediate addressing The operand is an immediate value, prefixed with "#", and "0x" is used to represent a hexadecimal value. example: MOV R0,#0xFF00 ;0xFF00 - R0 SUBS R0,...[Details]
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Everyone should have heard of the term "48V system". The 12V electrical system currently used in automobiles has been in use for more than 60 years. In 1988, SAE recommended adjusting the voltage to ...[Details]
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ETC is not a new product, so why has it taken so long to become an "Internet celebrity"? "You can get through the station in three seconds, and the toll is 5% off. The equipment is free, and you ca...[Details]
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Introduction
Cables are important carriers for signal transmission in communication, testing and other systems. With the increase in the number of cables and the extension of their operating time, c...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On January 25, Mingwei Electronics released an announcement of its 2020 performance results. The company's revenue was 516 million yuan, a year-on-year increase of 11.42%; the net profit attributable...[Details]
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VGA (Video Graphics Array) is widely used as a standard display interface. By using FPGA chips and EDA design methods, we can design a targeted VGA display controller according to local conditions ...[Details]
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There is an unmistakable trend towards lower power, higher performance battery-powered systems. For battery
power
, consumers are demanding more from portable electronics with less power, a...[Details]
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Specific function implementation: Microcontroller A can control the LED lights of microcontroller B through buttons, and microcontroller B can increase the number of the digital tube connected to mic...[Details]
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In August this year, Samsung held the Galaxy Unpacked event online, and the Galaxy Note series made its debut as usual. The Galaxy Note 20 series is divided into standard and Ultra versions. In terms...[Details]
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The substation safety protection and integrated management information system introduced in this paper adopts CANBUS-based software and hardware solutions, which effectively promotes the modernizat...[Details]
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China Energy Storage Network News
: From April 24 to 26, the 9th China International Energy Storage Conference, hosted by the Energy Storage Application Branch of the China Chemical and Physi...[Details]
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A wireless sensor node (WSN) is basically a self-contained system consisting of a number of transducers that convert ambient energy into electrical signals, usually followed by a DC/DC converter and ...[Details]
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STM32 USB keyboard and mouse routines can be found on the Internet, but routines that integrate keyboard and mouse in the same device are relatively rare (I only found the 51+D12 version of Quanqua...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]