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Coprocessor cp15 operation instructions: mcr & mrc •mrc is used to read registers in CP15 •mcr is used to write registers in CP15 What is a coprocessor? •Another processing core inside the SoC that...[Details]
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Introduction: A low-value resistance meter with a range from 0.001ohm to 1.999ohm. Ordinary multimeters cannot measure such small resistances. The circuit uses two independent power supplies, one for...[Details]
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For example, if the watchdog period is 10 seconds, in normal mode, you only need to feed the watchdog once within 10 seconds, otherwise it will restart. In window mode, you must feed the watchdog wit...[Details]
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1: About the register definition of the processor
The register definition file for the processor is an assembly file that contains the definition of all special function registers on a s...[Details]
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On August 14, the National Development and Reform Commission issued the Implementation Plan for the Construction of Sino-Singapore Tianjin Eco-City as a National Green Development Demonstration Zon...[Details]
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On February 27, 2017, Zhang Guowei, Party Secretary of Xinxiang City, and Wang Dengxi, Mayor of Xinxiang City, visited Henan Lithium Power Co., Ltd. and were warmly received by Yang Tao, General Ma...[Details]
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Imagine that when you walk into the living room, your phone immediately displays the room's lighting, temperature, and TV settings. When you leave the living room and enter the bedroom,...[Details]
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Common fiber test meters include: optical power meter, stable light source, optical multimeter, optical time domain reflectometer (OTDR), and optical fault locator.
Optical power meter
Us...[Details]
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/********************
TimerA0 1 second timer TIMER B 1 second timer overflow interrupt
: MCLK = 2MHz DCOCLK
LFXT1 = 32768Hz ACLK
***********************/
#include msp430x14x.h
unsigned int i;
...[Details]
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When selecting a high speed data converter, power consumption is one of the most important system design parameters. Whether it is a portable design with longer battery life or a small product wi...[Details]
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In LV6.1, LabVIEW introduced event structure. Event-driven is the basic design concept of popular programming languages such as VB and VC. The introduction of LV+EVENT STRUCTURE is a great improveme...[Details]
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It is important to analyze the frequency components in the signal because they often cause noise in the design, which can lead to malfunction of the device if the allowed tolerances are exceeded. Ser...[Details]
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The AC/DC control technology of primary feedback is a new AC/DC control technology developed in the past 10 years. Compared with the traditional structure of optocoupler plus 431 of secondary feedb...[Details]
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On February 1, the High-tech Department of the Ministry of Science and Technology issued the "Notice on Soliciting Opinions on the 2021 Project Application Guidelines for 18 Key Special Projects incl...[Details]
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CAN (Controller Area Network) is a local area network technology based on bus communication, which is widely used in automotive electronics, industrial control and other fields. In practical ap...[Details]
Analogue and Mixed Signal
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