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There are official function functions in the 2440lib.c file. For example, the functions in my clock management are in this file. I have modified some of the function functions.
for example
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describe The DAC module (digital/analog conversion module) of STM32F4 is a 12-bit digital input, voltage output DAC. The DAC can be configured in 8-bit or 12-bit mode, and can also be used in conju...[Details]
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On September 2, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Audio has launched a 2.1CH audio amplifier...[Details]
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Code: Flowing light program. /* *info:led flow *author:chenlu *date:2014.11.20 */ //input the head file so that the program can work normally //iom16v---know the register //macros---know the BIT...[Details]
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This design uses two separate 5.0 V supplies, one for the reference and analog portion of the AD5380 (AVDD), and the other for the digital portion of the AD5380 (DVDD). For best performance, always...[Details]
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1 Introduction
In recent years, GPS navigation and positioning technology has been developing continuously, and more and more vehicles have been equipped with vehicle-mounted GPS terminals. Today,...[Details]
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At present, most product development is based on some small-capacity single-chip microcomputers. The 51 series single-chip microcomputer is one of the most widely used single-chip microcomputer ser...[Details]
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Development Environment:
System:
Ubuntu
10.04.4
Board: micro2440
Compiler: arm-linux-gcc-4.3.2
For details on setting up the development environment, see Ubuntu 10.04.4 ...[Details]
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In the past, capacitive sensors were rarely used in automotive electronics because they were considered difficult to control, difficult to read, prone to aging, and had strict temperature requirement...[Details]
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1 Overview
With the continuous development of hybrid and pure electric vehicles, the complexity and reliability of motor control strategies are increasing. The demand for motor controller development...[Details]
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New native integration helps enterprises efficiently deliver ML applications with end-to-end software supply chain visibility, governance and security March 5, 2024 - JFrog, the streaming soft...[Details]
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Signal source analyzer is a commonly used instrument for measuring crystal oscillators, PLLs, clock circuits, and phase noise. As a comprehensive measuring instrument, signal source analyzer pro...[Details]
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AD9958 is a high-performance, dynamic and dual-channel DDS device produced by Analog Devices. Each channel can control frequency, phase/amplitude independently. This flexibility can be used to...[Details]
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Low capacitance ESD protection is critical to maintaining data integrity at high data rates for USB 2.0, IEEE 1394, and DVI and HDMI protocols used in ITV operations.
Millions of homes around...[Details]
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Today, at least 60% of household items in the world use electronic devices. For the electrical appliances sold, the upgrade from the original electromechanical to digital control has been completed...[Details]