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Addressing mode and instruction system
Through the previous study, we have understood the internal structure of the microcontroller, and we also know that to control the microcontroller and let it ...[Details]
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1 Introduction
With the rapid growth of the number of motor vehicles in China, in order to ensure the safe operation of motor vehicles, the fully automatic vehicle comprehensive performance test l...[Details]
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platform Development board: tq2440 Kernel: Linux-4.9 u-boot:u-boot-2015.04 Overview The LCD driver has been ported before. Now we will continue to port the touch screen driver and then port tslib....[Details]
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1 Introduction
The switched reluctance motor is a control device composed of a reluctance motor and an electronic switch drive controller, also known as a switched reluctance motor drive syste...[Details]
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Foreign media 9to5Mac reported that analyst Jeff Pu claimed that the iPhone 15 Pro models will be equipped with a periscope lens that supports 5x optical zoom. According to the analyst, Apple is in...[Details]
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1 Introduction The design of this frequency meter takes the AT89C51 microcontroller as the core and uses its internal timer/counter to complete the measurement of the period/frequency of the s...[Details]
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Although the growth rate has slowed down, the new energy vehicle and power battery markets still maintain rapid growth. Industry data shows that global new energy vehicle sales reached 9.4 million un...[Details]
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Why does ARM have two boot modes? What is the difference between ARM7 and ARM-Cortex? What are fast interrupts and interrupts? Why are there two boot modes for ARM (NAND FLASH and NOR FLASH)? Thi...[Details]
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According to news on October 12, a Canalys report showed that in the third quarter of 2023, the global personal computer market continued to rebound. Although total PC shipments were 65.6 million uni...[Details]
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Today, Honor’s official Weibo account released the May Day battle report. As of 23:59 on May 5, Honor mobile phones won the cumulative sales championship among mobile phone brands on all platforms, a...[Details]
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After China's three major telecom operators launched 5G tariffs in November, China officially entered the first year of 5G. The market immediately focused on whether 5G mobile phones could have explo...[Details]
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According to Jiwei.com, recently, Xiao Yaqing, Secretary of the Party Committee and Minister of the Ministry of Industry and Information Technology, wrote an article in the People's Daily titled "Str...[Details]
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In recent years, III-Nitride high brightness light emitting diodes (HB-LEDs) have gained wide attention and are currently widely used in traffic signs, LCD backlights, and various lighting applicat...[Details]
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Testing packaged devices using test fixtures
Keithley's 8010 high-power device test fixture, together with the 2651A and 2657A high-power system digital source meters, completes the power semico...[Details]
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Visiting China again after three years, Musk is using practical actions to highlight his investment confidence in China. It is reported that after Musk arrived in China on May 30, he met with State...[Details]