[size=4][color=#000][font=Arial, Verdana, sans-serif] The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts,...
The variable frequency three-phase load balancer is used to solve the problems of three-phase imbalance in the current power grid. The transformer generates three-phase electricity, and the electricit...
Introduction: June 7, 2006, is the first anniversary of Xiao Jie's college entrance examination. Looking at the real questions of this year's college entrance examination essay, recalling his life in ...
[size=3]There are four types of interrupts on the CPU.[/size]
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[size=3] Reset[/size]
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[size=3] Maskable[/size]
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Emergency help: LMK03806B can output normally sometimes, but not normally? LMK03806 chip is configured by Xilinx K7 FPGA, and the circuit reference manual is used. However, the input part does not hav...
1 Introduction
As the scale of circuits continues to expand and competition brings pressure on time to market, more and more circuit designers are beginning to use well-designed and repeat...[Details]
P1.0 and P1.1 are connected to two light-emitting diodes, and INT0 is connected to a start button. After starting, the two light-emitting diodes turn on and off, and the on-off time is 1s. Press the b...[Details]
On the morning of June 22, according to previous update schedules, Apple will release a new iPhone in less than three months. A new report released today by TrendForce sheds more light on peopl...[Details]
At Apple's WWDC conference tonight, in addition to iOS 14 and Mac OS systems, the most watched event was Apple's introduction of Arm processors to replace the 15-year-old x86 processors. It is report...[Details]
1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted throu...[Details]
Can the variable frequency motor be started directly?
Variable frequency motors usually cannot be started directly and need to be used with a frequency converter. This is because the output vo...[Details]
Yesterday I wrote an article introducing the fast charging technology that is currently on the rise - battery replacement (commonly known as battery swapping). As expected, many people still said tha...[Details]
Overview
CDMA wireless systems were designed to operate in the same radio band as the older Advanced Mobile Phone System (AMPS), which operated in the U.S. cellular band before CDMA technology wa...[Details]
The domestic tax control POS market in China has great development potential. According to Mr. Geng Penghe, deputy general manager of Huaheng Technology, the POS market is basically a policy-driven ma...[Details]
Well-known digital blogger @大米评测 said: "The OnePlus 7 Pro weighs 207 grams when unboxed, but with the included soft case it weighs 232 grams, which is indeed a bit heavy." Regarding the complaints ab...[Details]
On April 15, developer kacskrz discovered a new version of MIUI called "MIUI Go", which is used for entry-level phones with less than 4GB of memory. According to XDA, MIUI Go will be applied ...[Details]
The pan-automotive industry is gradually taking shape. It is understood that today's smart cars can generate 20GB of data every day. In the future, cars with stronger autonomous driving capabilitie...[Details]
What are the two working states of PLC?
PLC has two working states: running state and stopping state.
Running state: When the PLC is in the running state, the input module collects extern...[Details]
In the pinout diagram of the STM32 data sheet, you can see that PC14 and OSC32_IN share a pin, and PC15 and OSC32_OUT share a pin. Their usage is as follows:
When LSE (low-speed external clock si...[Details]
Developers are now faced with unprecedented challenges, needing to design complex software for a variety of products, often using different processors. NXP's MCUXpresso Developer Experi...[Details]