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The driver development uses the tq2440 development board and the Linux kernel version is linux-2.6.30.4.
First, unzip the Linux source code and copy the configuration file cp -f config_EmbedSk...[Details]
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At present, the mobile phone chip market pattern has been formed, including Qualcomm, MediaTek, Samsung, the unique Apple A series and Huawei Kirin. While the barriers to chip technology are getti...[Details]
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51 MCU software reset assembly code
POP ACC ; pop return address
POP ACC
; Eject PC
MOV SP,#30H; After reset, SP is 07H, which will reset the stack
MOV PSW,#00H ; Clear register
CLR A ; p...[Details]
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In the video surveillance system, the demand for storage space capacity is closely related to the picture quality and video lines. The following is an introduction to the calculation method betwe...[Details]
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"43 degrees Celsius, the temperature of the charging terminal is normal, which meets the requirements for safe operation." On March 30, at the Qinghua Road bus charging station in Suzhou High-tech ...[Details]
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If the XPC823EVR66B2 sine wave signal is added to the vertical axis of the oscilloscope, the light spot on the fluorescent screen will vibrate up and down along a straight line (Figure 5.39(a)); if a...[Details]
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802.11ac technology is being deployed at a rate unprecedented for any previous WLAN standard. Consumers' appetite for high-bandwidth video content continues to drive demand for the 1 Gbps data link...[Details]
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On January 19, the Shanghai Municipal Government issued "Several Policies to Promote the High-Quality Development of Shanghai's Integrated Circuit Industry and Software Industry in the New Era" (here...[Details]
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The oscilloscope is a commonly used electronic testing instrument, which is widely used in many industries. When we use the oscilloscope, we need to understand the knowledge of using the oscilloscope...[Details]
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introduction
With the demand for standardized construction of the security market, higher requirements have been placed on the identity verification of security personnel in the security escor...[Details]
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In iOS 14, Apple finally opened third-party email and browser apps as system default permissions for iPhone or iPad users, so iOS 14 may be the most open major version upgrade Apple has ever made. Ho...[Details]
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1 Introduction
Fingerprint recognition is a high-tech technology, and the preliminary work of fingerprint recognition is fingerprint image acquisition. The quality of the acquired image has an...[Details]
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The official website of the Ministry of Commerce shows that on January 21, 2021, the U.S. International Trade Commission (ITC) decided to initiate a 337 investigation into certain electrical connecto...[Details]
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This article is translated from the official Arm blog, written by Dave Garrett, Vice President of Hardware at Syntiant Syntiant was founded in 2017 by Co-founder and CEO Kurt Busch, who had an aha ...[Details]
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Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]
GD32 MCU
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