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In the article "C Language Embedded System Programming Practice" written by the author, the main software architecture described is a single-task platform without an operating system, while this artic...[Details]
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SFR定义：
sfr P5 = 0x85; /* PORT 5 */
位寻址定义：
sbit st_rs = P5^0;
编译错误：
*** ERROR C146 IN LINE 320 OF C8051F020.H: 'P5' invalid base address
KEIL FAQ：( http://www.keil.com/support/do...[Details]
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The Red Magic 5G phone will be officially released on March 12. According to official information, the Red Magic 5G is also the world's first 5G gaming phone that supports 144Hz. @数码闲聊站 exposed...[Details]
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Plastic bursting strength tester is an internationally universal Mullen instrument , which is widely used in packaging materials, mainly used to test various paperboards and single-layer and multi-l...[Details]
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The world is so big, why not go out and see more. With the most fashionable reasons, enjoy the ever-changing world. What you should see is the brilliance, and what you should remember is the innova...[Details]
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This Design Idea shows how to build a simple, reliable, low-cost
inductance meter
. The basis of the inductance meter is a Pierce CMOS buffered oscillator (Figure 1). Instead of an ordin...[Details]
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Selecting the right microcontroller (MCU) for measurement applications has become an increasing challenge as MCUs vary in cost, peripheral design and mix, CPU architecture, and on-board integration. F...[Details]
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Energy saving and picture quality improvement technology have always been an area where the color TV industry has been constantly pursuing innovation. With
the popularization of
LCD TVs
, re...[Details]
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First, the difference in data transfer execution efficiency between the traditional 8051 microcontroller and the 8051 microcontroller after DPTR expansion is compared and analyzed when performing l...[Details]
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According to Reuters, on November 20, nine U.S. Democratic senators urged the National Highway Traffic Safety Administration (NHTSA) to take quick action to issue new auto safety regulations as the...[Details]
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IAR Embedded Workbench for Arm 9.30 has fully supported APM32 series MCU chips from Polaris Semiconductor
, which are widely used in smart homes, high-end consumer electronics, automotive ele...[Details]
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1. Startup module modification
Enter the /cpu/arm1176/ directory and modify the start.S file
First find the CONFIG_NAND_SPL assembly code that needs to be modified and modify ...[Details]
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Recently, Aptiv exhibited its seventh-generation 4D millimeter-wave corner radar at CES 2024, which was developed by a local Chinese team and equipped with China's first integrated radar chip. This...[Details]
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1. Introduction
Ultrasonic transducer (UT) refers to a device that realizes the mutual conversion between sound energy and electrical energy within the ultrasonic frequency range. It is ma...[Details]
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1. In IAR's integrated development environment, select your project, right-click, and click options.
2. In the Target page, Data Model option, select Medium or Large in 4.
3. Explanation:
- Select ...[Details]
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