Modify the cpupoweroff function in the fw.s file, and you can wake up the system through key interrupts! There is no problem with eint 0 1 2, but if you try to wake up with eint7, the system will sudd...
After our device has been communicating for a period of time, the PC end cannot receive data, but it can still send data. I don't know why, so I tried to solve it later. After testing for a period of ...
I have been adjusting OV3640 on the 6410 platform these days, but it has not worked. I am very confused. I use WINCE6.0 and migrated it from the camera in Samsung's official BSP. I can ensure that the...
:victory: Read today
The MEGA16L manual says:
Speed Rating
MEGA16L 0-8MHZ
MEGA16 0-16MHZMy question is, does this sentence mean that the maximum crystal oscillator of MEGA16L is 8MHZ?...
During use, there was a sudden loud noise, but everything was fine. Then the phenomenon shown in the picture appeared, from left to right, it was black. If you look closely, it still shows that the br...
In recent years, the LED industry has become a hot topic in the electronics industry. With the continued impact of the European debt crisis, LED companies have also experienced ups and downs in the co...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
Embedded System
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