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Bit clearing instruction CLR C; Make CY=0 CLR bit; Make the bit address of the instruction equal to 0. Example: CLR P1.0; Even if P1.0 becomes 0, bit 1 is commanded SETB C; Make CY=1 SETB ...[Details]
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LEDs are best driven with a constant current source. For LED applications that require relatively low currents, a linear drive solution works well. But when the LEDs require higher currents, a swi...[Details]
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On October 27, many lithium battery manufacturers including EVE Energy, Guoxuan High-tech, and Xinwanda released their third quarter reports. So far, 14 of the 25 lithium battery companies have releas...[Details]
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The current semiconductor industry is highly mature, which is actually the result of the openness and collaboration of the global industrial chain. For domestic enterprises, mergers and acquisition...[Details]
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The Cirrus CS485xx DSP family provides high-performance post-processing and mixing of digital audio. Dual clock domains provided on the PCM input allow mixing of audio streams with different sampli...[Details]
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3. System clock and timer settings ⑴Analysis of system clock principle The clock determines the execution speed of 2440. 2440 can use an external clock source, or use an external crystal oscillat...[Details]
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The bridge rectifier circuit is shown in Figure Z0705, where Figures (a), (b), and (c) are three different ways of drawing it.
It consists of a power transformer, four rectifier diodes D1~4, and a l...[Details]
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NIO stated on the day of the launch of es6 that NIO’s 150kWh battery pack will be launched in July. The battery uses solid electrolyte, silicon-carbon composite negative electrode material, and ultr...[Details]
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DMA, the full name is: Direct Memory Access, which means direct memory access. The DMA transmission method does not require the CPU to directly control the transmission, nor does it have the process o...[Details]
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Digital signal processing (DSP) uses digital calculation methods to realize signal transformation, filtering, detection, modulation and demodulation, and fast algorithm processing. It has the advanta...[Details]
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With the continuous development of society, people's lives are increasingly inseparable from map navigation. Whether we are driving or going to unfamiliar places, we will use mobile maps. However, am...[Details]
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PIC16F877 Overview
PIC16F877 is an 8-bit MCU developed by Microchip. It belongs to the PICmicro series of single-chip microcomputers and has a Flash program memory function. It can repeatedly b...[Details]
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1) First set the fuse bit and turn on the JTAG function, as shown below. Use the USB ISP downloader to write the fuse. 2) Hardware Connection (a) One end of the 10-core cable is connected to the JT...[Details]
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1 Overview
With the rapid development of semiconductor technology and the application of mobile communication, network technology and multimedia technology in embedded system design, the devel...[Details]
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GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]
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