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A colleague encountered such a problem:
In the assembly code compiled by eVC, I saw the following statements:
mov r2, #0xFF, 28 and orr r2, r2, #0xB.
The result is r2 = #0xffb.
He tried to optim...[Details]
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ARMv8 is the biggest change since the ARM version was upgraded. The architecture of ARMv8 inherits the foundation of ARMv7 and previous processor technologies. In addition to the existing 16/32-bit T...[Details]
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China Energy Storage Network News
: On September 10, at the International Smart Energy (Electricity) Forum held in Wenzhou, Zhejiang, several Internet experts from the State Grid Corporation ...[Details]
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Matrix keyboard schematic diagram: The row control line of the first row is connected to p17, the row control line of the second row is connected to p16, the row control line of the third row is co...[Details]
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During the 2024 (18th) Beijing International Automotive Exhibition, the Nullmax MaxDrive intelligent driving solution equipped with Texas Instruments (TI)'s Arm®-based AM62A chip and TDA4 processor...[Details]
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0 Preface
FPGA (Field Programmable Gate Array), or field programmable gate array, is a large-scale programmable logic device that can replace all current microcomputer interface chips and realize...[Details]
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Orange Business Services launches Service Manage-Watch solution for enterprise IT service performance monitoring
Optimize network and application performance with AIOps, focusing on ...[Details]
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The MAX5974_ is a wide-input voltage range, active-clamp, current-mode
PWM controller
that provides forward conversion for powered devices (PDs) in Power over Ethernet (PoE). The M...[Details]
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Just as time will not wait for anyone, the intelligence of automobiles is also accelerating. The "supercomputing center on wheels" is becoming a reality, and the trend of "large-sized mobile phone te...[Details]
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Although the driver of LCD1602 liquid crystal display module is more complicated than the display of seven-segment digital tube, it is not very difficult in fact. The most important thing is initiali...[Details]
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On December 18, the signing ceremony for the first batch of small, medium and micro enterprises and maker teams to settle in the Ubiquitous Power Internet of Things Mass Entrepreneurship and Innova...[Details]
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As an open source lightweight real-time operating system, FreeRTOS not only implements basic real-time scheduling, semaphores, queues, and storage management, but also does not require licensing fees...[Details]
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1 Introduction
SOI is the abbreviation of Silicon-On-Insulator, which refers to a material with a structure in which a thin layer of single-crystal silicon is grown on an insulating substr...[Details]
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Assume the clock frequency Fosc = 18.432MHz, design the program to output a clock with a frequency of 124.540KHz from the P1.0/CLKOUT2 pin; output a clock with a frequency of 125KHz from the T0 (P3....[Details]
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1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]
Automotive Electronics
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