MII Management Interface ...................................................................................................................................
MII Data Interface ................................................................................................................................................
Receive Data Valid ...................................................................................................................................... 12
Carrier Sense ............................................................................................................................................... 12
RMII (Reduced MII) Data Interface .....................................................................................................................
RMII Signal Definition ..........................................................................................................................................
Carrier Sense/Receive Data Valid .......................................................................................................................
Receive Data .......................................................................................................................................................
Transmit Data ......................................................................................................................................................
RMII AC Characteristics ......................................................................................................................................
Power Management .............................................................................................................................................
100BT FX Mode ..................................................................................................................................................
Media Converter Operation .................................................................................................................................
Circuit Design Reference for Power Supply ........................................................................................................
Register 0h: Basic Control ..................................................................................................................................
Register 1h: Basic Status ...................................................................................................................................
Absolute Maximum Ratings ........................................................................................................................................
Selection of Isolation Transformer ............................................................................................................................
Selection of Reference Crystal ...................................................................................................................................
Package Information ...................................................................................................................................................
[i=s]This post was last edited by Baboerben on 2019-3-28 08:44[/i] [size=4][color=#000000][backcolor=white]Smart home is a new topic in the current society and also an aspect of the development of ele...
I drew this with reference to the English data. Some values have been slightly changed. Please help check it! I still don’t quite understand what the values of R1 and R2 are calculated based on and wh...
I am now working on my graduation project, and the title of the thesis is: Design and Implementation of Digital Modulator Based on DDS. If any brother or uncle has any information on this subject, ple...
[i=s]This post was last edited by serialworld on 2018-9-13 20:16[/i] I planned to use armGCC to develop GD320, but found that the official did not provide startup files and linker files for GCC. So I ...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[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 (GP...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[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]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[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]
RF/Wirelessly
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