I have installed cadence, but it always gives an error when analyzing files in the import wizard in ad. Is there anyone who can help me? Please help!!!...
I have just started learning CPLD and using EPM240. I have two questions for help: 1. I read online that EPM240 has 240 logic units and only 240 registers, but when I set reg[7:0] mem[0:1023] in the p...
The data coherence problem of L1D cache used by default when C6678 multi-cores exchange data in MSMCis very troublesome.A small test verifies that the linesize of L1D cache isinitialized to 64Byte:if(...
[i=s] This post was last edited by qwqwqw2088 on 2016-12-24 21:22 [/i] 1. Types and purposes of grounding One type of grounding is safety protection grounding. It mainly includes: protective grounding...
[size=3][b][color=Red]Event Overview[/color][/b] Download the application note: Overcoming Receiver Test Challenges in 4th Generation I/O Applications to help you meet receiver test challenges! Get im...
https://bbs.eeworld.com.cn/thread-237290-1-1.htmlI use an ARM 9 board , powered by a 3.7V lithium battery;Target:I have 3 devices (motor; buzzer; AD module ), all of which require 5V to work . So I ad...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]