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s3c2440 CPU has built-in NAND FLASH controller. The starting address of the relevant register amplifier is 0x4e000000. Set the NAND FLASH timing by setting the NFCONF register. By setting the NFCONT ...[Details]
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The 19th issue is about memory testing. Memory speeds are getting faster and faster.
Question 19-1 Which of the following statements about the required oscilloscope bandwidth is incorrect?
A. ...[Details]
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Programmable Logic Controller (PLC) is a digital computing controller with a microprocessor for automatic control. It can load control instructions into memory at any time for storage and execution...[Details]
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4G changes life, 5G changes society, but this change is not that easy. 2020 is the first year of global 5G commercialization defined by the ITU, and China is one year ahead. According to the China ...[Details]
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AT91SAM9261 Advanced Interrupt Controller (AIC)
1.1 Description
The Advanced Interrupt Controller (AIC) is an 8-level priority, independently maskable, vectored interrupt controller that can ha...[Details]
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ARM uses a different bus technology from X86. Generally, X86 systems use the PCI bus, while embedded ARM uses an on-chip bus.
1. AMBA bus technology
AMBA (Advanced Microcontroller Bus Architectur...[Details]
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SUNNYVALE, Calif., Dec. 22, 2010 – Maxim Integrated Products, Inc. (NASDAQ: MXIM) announces the MAX2667/MAX2669, the latest expansion of its GPS/GNSS low-noise amplifier (LNA) family. Designed using ...[Details]
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1. The program wants a detailed algorithm idea. 2. When the crystal oscillator and CPU meet the calculation requirements, the theory is that you can adjust the encoder as much as you want . 3. The a...[Details]
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Introduction to the classification of LCD panels
When users buy LCD monitors, they often hear merchants say: "XX brand is good, it uses A screen, XX brand is not good, it uses B sc...[Details]
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UART, as a hardware, is a Universal Asynchronous Receiver/Transmitter, which is a part of computer hardware that converts data between serial communication and parallel communication. UART is usually ...[Details]
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On May 28, 2018, during the Shanghai SNEC exhibition, Guangzhou Sanjing Electric Co., Ltd. (hereinafter referred to as Sanjing Electric), Shenzhen INVT PV Technology Co., Ltd. (hereinafter referred to...[Details]
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Download the STM8 firmware library from the st official website Copy the firmware library to the project directory Create two more directories : user: to store user files and project: to store proje...[Details]
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Several situations of abnormal interrupt return: Important basic knowledge: R15 (PC) always points to the instruction being "fetched", not to the instruction being "executed" Instructions being exe...[Details]
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On September 11, the "Non-Financial Enterprise Debt Financing Instrument Registration System" of the Securities Dealers Association showed that Huawei Investment Holding Co., Ltd. (hereinafter referr...[Details]
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Servo drives are an indispensable key component in the field of modern industrial automation. They can accurately control the speed, position and torque of the motor and are widely used in robots, ...[Details]