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Opening remarks:
When we want to implement a certain algorithm through a function, if we don't know pointers, there are only two ways.
The first method: use an empty function with no parameters. Th...[Details]
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1 What is hot swap?
During hot swapping, a card or module can be inserted or removed from a live power bus without affecting the overall system. This idea probably came from telephone line cards,...[Details]
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Recently, the Zhejiang Provincial Development and Reform Commission and the Energy Bureau issued the "Key Points for the Reform of the Energy Sector in Zhejiang Province in 2020" (hereinafter refer...[Details]
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Today, some netizens shared photos of vivo's upcoming foldable screen new phone X Fold. The phone is covered with a thick confidentiality shell, the crease in the middle is almost invisible, and the ...[Details]
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Introduction The brain of a smartphone is the baseband processor, which has a built-in microprocessor and dedicated signal processing circuits. Relying on the advanced design of the baseband controll...[Details]
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background
Automotive lighting assembly suppliers are considering using LED devices to compete with high-intensity discharge (HID) lighting. First, the driving circuits of LED devices are less comp...[Details]
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1. Multi-file programming again Because the timer is often used in the following tutorials, we also encapsulate this part of the function code in a separate file. We have already taught you how to...[Details]
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July 11, 2023, Shanghai, China - Xinhe
Semiconductor officially released the high-speed digital signal integrity and power integrity (SI/PI) EDA2023 software suite at the DAC2023 Design Automat...[Details]
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The article describes the development trend of mobile phones and their power consumption characteristics, focusing on the most concerned issue of smartphone power consumption, and introduces two meth...[Details]
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During the first wave of the pandemic, government assistance eased economic hardship as families around the world struggled to work and study as normal. The latest research report released by Stra...[Details]
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Seeing that everyone says that the cost of dual-buck circuits is not as advantageous as the existing three-level circuits, I think that looking at a product as a whole, the comprehensive performance, ...[Details]
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01. Lighting control
Lighting control mainly includes turn signal and hazard warning light control, high beam control, position light control, fog light control, etc.
1. Turn signal and h...[Details]
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Earlier, Bloomberg reported that people familiar with the matter said that Nintendo plans to start assembling its new Switch as early as July and release the new Switch in September or October....[Details]
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1. Experimental Content Use 0832 D/A digital-to-analog converter to output square wave. 2. Simulation diagram 3. Code C language implementation: Assembly implementation: CS0832 EQU 0FF...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
DSP and ARM Processors
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