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On April 30, SMIC disclosed a personnel change. Due to work arrangement adjustments, Lu Jun resigned from the positions of SMIC's Class II non-executive director and member of the board of directors'...[Details]
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1. Introduction:
Different STM32 series have different numbers of timers. The STM32F40x series we are studying now has a total of 14 timers. These 14 timers can be divided into three categories: ...[Details]
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1. Introduction USB (Universal Serial Bus) has been widely used for its features such as no configuration required and plug-and-play. The USB2.0 standard proposed in 2004 has a maximum transmission s...[Details]
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It seems like a new mass storage standard is introduced every day. CompactFlash (CF) once dominated the market, but today, new device manufacturers have to choose between CF, Secure Data (SD), SDIO, ...[Details]
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Brief description: When an interrupt is triggered, the current running state is saved, and then the execution is jumped to the interrupt vector (nested). After the interrupt is completed, the executi...[Details]
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It is the so-called organic light-emitting diode. Its biggest feature is that it is a self-luminous body, so it does not need a backlight (Backlight) and a color filter (Color Filter) and other s...[Details]
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The sine signal generator is the most common type of signal. It can output a sine signal with adjustable amplitude and frequency. Among these signal generators, the low-frequency sine signal gener...[Details]
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2 Multi-byte Binary Addition The binary unsigned numbers in 0X20, 0X21 are added to the binary unsigned numbers in 0X22, 0X23, and the results are placed in 0X24, 0X25, 0X26. Place the lower byte dat...[Details]
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ARM processors have seven working modes: user mode, fast interrupt mode, external interrupt mode, management mode, data access abort mode, undefined instruction abort mode, and system mode. Except fo...[Details]
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If the implementation of autonomous driving is full of thorns, then high-speed intelligent driving is an insurmountable gap in this thorny road. The advancement of technology has led to changes in th...[Details]
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The Chinese government has made no secret of its ambition to further develop its domestic semiconductor industry. In May this year, the China Semiconductor Industry Association (CSIA) reported that C...[Details]
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Functions of DSL module
Diagnostic request processing
● Forward the request sent from the PduR module to the DSD submodule. The DSL submodule should call Dcm_TpRxIndication and return the...[Details]
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Fully automatic mask breathing resistance tester Breathing Resistance tester : It is used to measure the inhalation resistance and exhalation resistance of respirators and masks under specified con...[Details]
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Abstract: Based on the principle of real-time infrared thermal imaging system composed of PC and DSP digital signal processing board, the technology of data exchange between the host and DSP thr...[Details]
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The basic working principle of PWM converter
The basic working principle of PWM converter
The working principle of PWM converter is shown in the figure. Due to the increase of switching freque...[Details]