Undoubtedly, power management is the biggest challenge facing 90-nanometer designs. How to strike a balance between increasing complexity and power consumption has become an increasingly serious probl...
TI's delay function #include intrinsics.h //Header file included in the delay function
#define mcu_xtal 8 //Can be defined as the crystal frequency you are using in MHz #define delay_us(x) __delay_cyc...
My platform is PXA270+wince5.0, and I have a problem. Please help me. Regarding sleep and wakeup, I can use the button to sleep and wake up without any problem, but if I let the system sleep automatic...
Last time, we talked about how to improve the performance of the block device layer in the NUMA architecture by reducing cross-CPU memory access. Of course, you can bind the CPU. Tang Jie has mentione...
Translated from: https://opensource.org/node/1218Stop saying "open source". The U.S. Court of Appeals for the Ninth Circuit recently affirmed a lower court ruling, concluding what we have known all al...
I have just come into contact with DSP. Now I have an XDS100v2 emulator and a TMS320VC5402 development board, and I use the CCS4.1.2 development environment.
This is a program to control the XF pin.mm...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
1. Project Introduction
Beijing Benz-Daimler Chrysler Co., Ltd. is a joint venture between Beijing BAIC Group and Benz-Daimler Chrysler. In October 2005, it started to build a new automobile ...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
As countries around the world are leaning towards the new energy battery industry, lithium-ion power batteries, as the ideal energy source for the development of the 21st century, are attracting mo...[Details]
1. Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into a usable output signal according to a...[Details]