[size=4] Briefly introduce the Lempel-Ziv algorithm commonly used in memory compression, and discuss the application of memory compression technology in embedded systems. [/size] [size=4]1 Introductio...
[i=s]This post was last edited by yang377156216 on 2021-1-20 12:54[/i][Excerpt from ARM Cortex M33 White Paper]
DSP Extension
The optional integer DSP extension adds 85 new instructions to the system....
My CC2541 and Bluetooth slave module are connected, but the data sent to each other cannot be received.
The captured packets show that they are all empty packets, what's going on? Thank you!...
[size=4]Do the VDDIO and VLDO of the LP8863ADCPRQ1 chip need external power input pins? Or are they the output voltage pins inside the chip? Why are these two power pins connected together on the data...
How big a chip does our design need? How fast can our design run? These are two questions that often bother engineers. For the first question, we may be able to use a relatively large chip to imple...[Details]
According to a Bloomberg report on Thursday, Chinese and US trade representatives reached a consensus in principle on the terms of the first phase of the agreement, and US President Trump has approve...[Details]
The official version of Android 11 has been released, and Google has also sent "welfare easter eggs" to fans, allowing you to experience it from all angles. At present, Google has launched ...[Details]
There are two types of bursting strength testers: hydraulic bursting and pneumatic bursting. The hydraulic pressure acts on the test sample above the rubber tympanic membrane to burst the tested samp...[Details]
A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, pulse...[Details]
To pay tribute to Michael Jackson, designer Sébastien Maleville
specially
designed a hat lamp in the classic MJ style. The hat that MJ often wore during performances is used as the lampshad...[Details]
Functions implemented by the program: 1. After the experiment box is powered on, the two timers start timing, but no display is given. 2. If the "display seconds" command is sent to 8051, a speci...[Details]
According to the Qichacha APP, Zhejiang Geely Holding Group Co., Ltd. and Geely Automobile Research Institute (Ningbo) Co., Ltd. recently disclosed an invention patent titled "A vehicle-road collabor...[Details]
A shot of "booster" was given to China's new energy market , which has been falling for four consecutive months . On December 3, 2019, the Ministry of Industry and Information Technology once again...[Details]
At the second 5G Gigabit Network Industry Forum held recently, Gu Jinxu, chief engineer of the Beijing Economic and Information Technology Bureau, said that by 2022, Beijing's operators' cumulative i...[Details]
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufacturer, has established the technology to commercialize D/A converter ICs (hereinafter referred to as "DAC chips"), which ar...[Details]
Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as "the Company" and "Yiwei Lithium Energy") intends to sign an investment cooperation agreement (hereinafter referred to as "this Ag...[Details]
1 DC resistance measurement? 1.1 How to measure? Measuring DC resistance is an important item in transformer testing. Through measurement, it is possible to check whether the conductive circuit...[Details]
NXP Semiconductors NV (NASDAQ: NXPI) announced the appointment of Dr. Tingwei Li as Chairman of NXP Greater China. Dr. Li Tingwei will be fully responsible for all matters of NXP China and related ...[Details]
In the 1980s, digital circuits developed rapidly, and their testing tools, digital oscilloscopes, also sprang up like mushrooms after rain. Since digital oscilloscopes are much more expensive than ...[Details]