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ARM processor addressing mode
1. Register addressing
The operand value is in the register. The address code field in the instruction indicates the register number. When the instruction is executed,...[Details]
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On July 26, the China-US Tianjin Talks were held in the morning. Chinese Vice Foreign Minister Xie Feng and US Deputy Secretary of State Sherman will hold talks. At the briefing held after the tal...[Details]
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Contents The present invention relates generally to fuel dispensers and, more particularly, to the detection and prevention of fraud caused by tampering with a fuel flow meter associated with a fuel...[Details]
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1 Introduction As electric locomotives play an increasingly important role in railway transportation, the state of the axle directly affects the safety of locomotive operation. In long-term operation...[Details]
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Vehicles can do much more than they did even a decade ago. Today’s modern connected vehicles have many convenient features, from lane departure warnings to automatic braking and self-parking capabi...[Details]
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All current high-speed real-time digital oscilloscopes use various forms of digital signal processing technology (
DSP
). Some engineers worry that using software to filter the acquired ...[Details]
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Abstract: A new control technology for three-phase low-voltage circuit breakers. This technology uses a microcontroller as the core to control the disconnection time after a three-phase low-volt...[Details]
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In response to the call for promoting enterprise digital transformation in the 14th Five-Year Plan, China's infrastructure and operations (I&O) leaders have begun looking for products that are more...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing consol...[Details]
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Iris recognition technology is an important way to identify unique individuals in the field of biometrics. We are generally more familiar with fingerprint recognition and face recognition. Currently,...[Details]
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The general PID control or algorithm is as follows: uc=Kc*(e+∫e*dt/Ti+Td*de/dt) Or expressed as a transfer function: Gc(s)=Kc*(1+1/(Ti*s)+Td*s) If the PID algorithm is implemented by computer, numeri...[Details]
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Resistance temperature
detector
(
RTD
) is a kind of temperature
sensor
. It can measure temperature by using the physical property that metal resistance changes with temper...[Details]
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introduction
The motor is an important actuator of various CNC machine tools. To achieve precise position control of the motor, the position of the rotor must be accurately detected. Photo...[Details]
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High-channel-density data acquisition systems used in medical imaging, industrial process control, automatic test equipment, and 40G/100G optical communication systems can multiplex the signals fro...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]