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Abstract: An audio signal acquisition and processing system based on TMS320VC5402 is proposed. The overall scheme and hardware and software design of the system are introduced. Discussed the des...[Details]
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Temperature is a basic physical quantity, and all processes in nature are closely related to temperature. Temperature
sensor
is the earliest developed and most widely used type of sensor....[Details]
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When accessing SRAM, a problem occurs. The problem code is as follows: The main function program is as follows: /* * Function name: main * Description: Main function * Input: None * Ou...[Details]
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Today’s noise problem has moved into the next area: high-speed serial backplanes. In fact, it’s all about noise and jitter, which is strictly an application technology. Pavel Zivny of Tektronix define...[Details]
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1.1 Exceptions
Exception Vector:
Exception vector table:
Code writing
start.S file
gboot.lds linker script file
Makefile ...[Details]
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What car are you driving during this National Day holiday? If nothing else, there should be many friends around me who have driven new energy vehicles, right? According to data from the Passenger...[Details]
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Most ARM chips do not have an integrated network interface, but many embedded devices need to use the network, so a special network interface needs to be expanded. The way to expand the network interf...[Details]
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Introduction: ATMEGA16 single-chip microcomputer is used as the control core, and the six MOSFETs of the drive circuit are turned on in turn to achieve commutation by using the back electromotive for...[Details]
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O Introduction
Electromagnetic flowmeter is a metering instrument for measuring the volume flow of conductive media, with the characteristics of high measurement accuracy, good stability and hi...[Details]
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2.2 Research on spectral data processing circuit and liquid crystal display dynamic curve
The microprocessor used in this paper is STC89C52RC from STC, which has an additional P4 port, making the...[Details]
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Recently, market research firm Counterpoint Research released a report on the mobile phone chip market in the second quarter of this year. MediaTek continued to benefit from its advantages in wafer f...[Details]
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1 Introduction Machine vision is to use machines to replace human eyes for measurement and judgment. Machine vision system refers to the software and hardware equipment that converts the captured tar...[Details]
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I still remember that in junior high school, semi-smart phones became popular. It was the first time for everyone to come into contact with the concept of traffic and the first time to experience the...[Details]
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The TC8A series of single-chip microcomputer chips are not only fast but also have 15 multi-channel 12-bit AD, without the need for crystal oscillators. They have increased and enhanced the functions...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
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