I am following the example on page 115 of Xia Yuwen's book.The code is as follows:
`timescale 1 ns/ 1 ps
module seven_vlg_tst();
// constants// general purpose registers
reg eachvec;
// test vector in...
EMI Test Specifications and Measurements
IntroductionMost power applications must reduce electromagnetic interference (EMI) to meet requirements, and system designers must try various methods to reduc...
Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b=0.1, ...
In order to solve the problems raised by everyone as soon as possible, we have added the "Invite Netizens" function below the post editing box. Since there were some poor experiences in the early stag...
Recently, in a case of 9-150V input and 12V 8A output flyback, several measures to improve efficiency were compared:
1. Further optimize the transformer and reduce RCD loss;
2. LCD clamping;
3. Active...
[i=s]This post was last edited by dsjsjf on 2019-3-1 11:16[/i] [url=https://en.eeworld.com/bbs/elecplay/content/103]The development board ST NUCLEO-H743ZI evaluated in this event is provided by STMicr...
This article will discuss the two digital interfaces of pulse density modulation (PDM) and integrated circuit sound (I²S) in detail, and introduce their unique characteristics and advantages and di...[Details]
Nissan claims that the battery in its Leaf electric car can be used for 22 years, which is expected to be 10 to 12 years longer than the average life of the car itself. Francisco Carranza, general ...[Details]
Encounter problems: Of the string data sent by the PC to stm32, only the last byte is saved in the first address of the array, the other data are lost, and only the first address in the array has dat...[Details]
On April 15, Xiamen Haichen Energy Storage Technology Co., Ltd. (Haichen Energy Storage) and Canadian Solar Energy Storage Technology Co., Ltd. (Canadian Solar Energy Storage) signed a strategi...[Details]
Clocks are widely used in computer, communication and consumer electronics products, including crystal oscillators and phase-locked loops, and are mainly used for synchronization and latching of d...[Details]
Since 2019, several animated films related to artificial intelligence have been extremely popular. First was "Battle Angel: Alita" produced by Cameron, and then Netflix's self-produced animation seri...[Details]
On July 31, IC Insights' latest report pointed out that DRAM sales this year are expected to drop 38% to $62 billion, while NAND flash memory sales are expected to drop 32% to $40.6 billion. But over...[Details]
On November 15, Bloomberg reported, citing people familiar with the matter, that Huawei's smartphone business has been hit hard by US sanctions, and the company is currently planning to license its m...[Details]
Several methods for preparing the experimental board have been introduced above. Here, I will introduce method 1. I will build a simple microcontroller experimental board with you and experience the f...[Details]
1 Problem statement
In intelligent instruments and process control systems with single-chip microcomputers as the core, it is often necessary to save real-time parameters for a long time. Usually,...[Details]
On January 18, United Optoelectronics stated on an investor interaction platform that the company's millimeter-wave radar products in the field of intelligent driving have passed automotive-grade cer...[Details]
Wireless alarm systems can be divided into internal RF transmission and mobile wireless network transmission according to the transmission mode. Internal RF transmission mostly uses frequency modul...[Details]
First look at the hardware schematic C13 and E0 of GPIO are two buttons, which are usually high level. When the button is pressed, it is grounded and becomes low level. (So the interrupt is trigger...[Details]
1. Analysis of battery cell safety failure modes and technical support measures 1. The positive and negative electrodes in the battery cell are short-circuited, and the production equipment guarante...[Details]
The annual CES has become a cutting-edge stage for the global automotive industry to showcase the latest technologies and development concepts. On January 7, the 2020 CES officially opened, and Tence...[Details]
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