Interface/clock related:
In our daily selection, we are often confused by these three names, and we don’t know the specific differences between them, so we will briefly explain them here:
First, Repea...
How does Verilog use the matrix keyboard to input a three-digit number (0-999) by pressing it three times? module key4x4 ( clk, rst_n, row, col, key_val ); input clk; input rst_n; input [3:0] row; // ...
[b][size=5]1. Background[/size][/b] I recently wanted to play with ADuCM360, so I installed a high-end version of IAR. After installation, it prompted me to install a new J-LINK driver. ----- Of cours...
What should I do if the number of variables defined in the program is greater than 128? The kelic compiler prompts the following: Program Size: data=140.1 xdata=126 code=24647 Can an expert provide a ...
[i=s]This post was last edited by dontium on 2015-1-23 11:10[/i] Tina Software Notes: Tina is one of the important modern EDA (Electronic Design Automation) software, used for simulation analysis of a...
No time? Start here! This quick list summarizes the main points of the book. Read the main points in this chapter, and if there are any that interest you, check out the more complete explanations in t...
1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
Today, under the guidance of a low-level expert, I learned how to configure the PWM module! Woof! First open the file configured last time, as follows: Then, we need to use TIM1 to set PWM: Then,...[Details]
stm32cubeMX graphical configuration content STM32CubeMX is part of the original STMCube initiative from st microelectronics, and STM32Cube includes STM32CubeMX. STM32CubeMX is a graphical software co...[Details]
When designing a product, if the application environment's requirements for power isolation are not considered, the product will be unstable due to improper design, and even high voltage may damage t...[Details]
According to foreign media reports, the 2018 GMC Terrain Denali is equipped with multiple collision detection systems, and a recent test verified the safety of the system. Even when driving in a bu...[Details]
Superconductors have physical properties such as zero resistance effect, Meissner effect and Josephson effect, which make them have broad application prospects and unparalleled advantages in many b...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
12864 LCD parallel port driver is more commonly used, but considering that sometimes the IO port of the microcontroller or MCU is limited, the serial driver method can be used. The following is ...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
Recently, the National Development and Reform Commission announced that all foreign equity restrictions in the automobile industry will be lifted in the next five years. At the same time, as subsid...[Details]
Analogue and Mixed Signal
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