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S3c2440 supports up to 36 internal interrupt sources and 24 external interrupt sources, which are masked and controlled by the internal terminal mask register INTMSK and the external interrupt regist...[Details]
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A handheld oscilloscope is a handheld electronic measuring instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, ...[Details]
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The schematic block diagram of a digital frequency meter is shown in the figure below. The measured signal with a frequency of The input terminal a of the gate is added to the other input terminal b ...[Details]
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MCU source program: #include reg52.h #define u8 unsigned char unsigned char seg_table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00}; unsigned char run,floor; bit out,stop=0; sbit P06=...[Details]
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Ⅰ. Write in front This article describes the introduction, download, installation, and usage of the STM32 ST-LINK Utility. If you need to know more about STM32-related articles, you can visit my bl...[Details]
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Recently, when debugging microcontroller programs, I always encounter some things that I think are incredible at first. Later, after solving the problems, I found that it was because I did not write ...[Details]
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Piezoelectric ceramic actuators are new micro-displacement devices developed in recent years. They have the characteristics of small size, large thrust, high precision and displacement resolution, ...[Details]
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1. Introduction
A smart card (also known as an integrated circuit card) embeds an integrated circuit chip in a plastic substrate and packages it into the form of a card. Its appearance is simi...[Details]
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Diodes Incorporated (Nasdaq: DIOD) today announced the PI3WVR628 3-channel 2:1 switch, measuring only 1.7mm x 2.4mm x 0.5mm. This MIPI® compliant switch supports high-speed (HS) and low-power (LP) co...[Details]
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As we all know, an excellent LED intelligent lighting driver solution must have an excellent power driver. Based on the current hot LED market , broad prospects and rich profits, Youshang launc...[Details]
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The low-carbon era is coming, leading the trend of miniaturization and high efficiency
After the switching power supply replaced the linear power supply in the 1980s, the power suppl...[Details]
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Summary: The latest Bluetooth specifications use MIMO antennas to enable true location support via direction and range. The Global Positioning System (GPS) is a boon to transportation, but it on...[Details]
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introduction LED driver chips have an important characteristic - AC response, but strangely it is often overlooked. AC response affects many image qualities of LED displays, such as EMI, linearity, g...[Details]
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This paper designs a high-reliability embedded system with AT91RM9200 processor as the core. The system has two units. When one unit fails, the other unit takes over and continues to run. The syste...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
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