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start.S source code: .globl _start _start: // Hardware related settings // Peri port setup ldr r0, =0x70000000 orr r0, r0, #0x13 mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fff...[Details]
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introduction In the process control of modern process industry, analytical detection has the characteristics of online, multi-component and real-time detection, and has strict requirements on a...[Details]
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Oticon has launched the new revolutionary Oticon MoreTM, the world’s first hearing aid that allows users to hear all relevant sounds through an onboard deep neural network. Oticon More uses the newly...[Details]
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Jiwei.com News: The 15th China Electronic Information Technology Annual Conference was held in Chongqing Liangjiang New District from April 17 to 18. Wide bandgap semiconductors and carbon-based tech...[Details]
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introduction
The advancement of LED technology has provided new opportunities for the design of automotive headlights, and high-power white LEDs have gradually become a new light sourc...[Details]
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The industry has been paying close attention to which foldable screen smartphone will be officially launched between Huawei and Samsung. Previously, Samsung Electronics announced that the Galaxy Fold...[Details]
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This paper presents a novel, fully automatic digital display design for measuring RF frequency by using the pre-divider SAB6456A and the high-speed digital divider 74HC390, combined with the ne...[Details]
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As the electronic product market continues to expand, flash memory will undoubtedly achieve great growth. This growth depends largely on the non-volatility, low power consumption, high density and ...[Details]
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introduction: The front panel of many instruments is usually a mixed interface composed of many knobs and buttons. There are usually two types of knobs on the front panel of traditional instruments. ...[Details]
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1 Introduction
In the overall structural design of high-power power supplies, the modular design of the main circuit has obvious advantages. Reasonable air duct layout, efficient heat diss...[Details]
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C8051F020 has 4Kbyte XRAM and 128byte non-volatile storage (equivalent to EEPROM). First, check the two options in Keil as shown below.
Then to use XRAM, just define the variable type as XDATA. ...[Details]
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The chip I use is STM32F103VET and the compiler is IAR ARM V5.5, the debugger is JLINK V8 1, download the ST library, the current version is STM32F10x_StdPeriph_Lib_V3.3.0, unzip it, and then copy t...[Details]
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Automakers often use the latest consumer electronics systems to differentiate their vehicles from other manufacturers, and these systems must work properly under a variety of demanding conditions. The...[Details]
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This article introduces the design of DDS function signal generator based on 51 single chip microcomputer. The system roughly consists of three parts: signal generation part, digital/analog conversio...[Details]
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The domestic Loongson 1A handheld computer and ReWorks embedded operating system provide a unified interface for upper-level applications by transplanting the touch middleware tslib, realizing the ca...[Details]
Test/Measurement
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