When doing video transmission between DSP and FPGA, the communication method used is EDMA. For the sake of system introduction, data transmission between DSP and FPGA is realized through EDMA.
First, ...
I've been playing with the L552 board recently, and suddenly I wanted to use FREERTOS. I wanted to port it myself, but when I looked online, I found that most of the posts were based on the porting of...
ZiLOG has announced the expansion of its Z8 Encore! offering of 8-bit MCUs with the addition of the new F0830 series. This new functionality builds on the success of the existing Z8 Encore! XP series,...
[i=s]This post was last edited by Jacktang on 2022-1-6 13:15[/i]What is the most widely used power amplifier circuit at present?
Answer: The most widely used power amplifier circuits at present are OT...
1. The NB-IoT standard has four major characteristics : First, wide coverage, which will provide improved indoor coverage. In the same frequency band, NB-IoT has a gain of 20dB over the existing netwo...
[i=s]This post was last edited by Xiao Yuwen on 2021-6-29 17:02[/i]Purpose: To collect a piezoelectric sinusoidal signal of about 100 Hz. I want to output a pulse at the voltage peak with adjustable p...
1. Power consumption control adjustment 1. Hardware function adjustment 2. Software function adjustment 3. Experience 3.3V power supply is more energy-efficient than 5V HSI saves more power tha...[Details]
According to the latest data, the global display market is expected to grow from $106.41 billion in 2015 to $169.17 billion in 2022, with a CAGR of 7.5% from 2016 to 2022. The rapid growth of the f...[Details]
The first thing to talk about is the Systick timer. Because the basic operations of GPIO and other things are too simple, there are too many online materials. What is discussed here is the library fu...[Details]
Earlier this month, a "snake swallowing an elephant" merger and acquisition event occurred in the United States: Xerox intends to acquire the personal computer and printer giant HP for $33 billion......[Details]
With the rapid development of microelectronics technology and communication technology, intelligent sensors that combine sensor technology, computer technology and communication technology have att...[Details]
When a CAN L short-circuit to ground fault occurs, depending on the fault-tolerance characteristics of the CAN bus, the entire CAN network may be unable to communicate or a related fault code may b...[Details]
Hybrid vehicles allow the electric motor to participate in the engine work, converting electrical energy into mechanical energy to replace part of the oil, so as to achieve fuel saving. This is als...[Details]
The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
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1.1 Introduction At present, the number of people over 60 years old in the world has reached about 600 million, and population aging has become a major social problem worldwide. In my country, the nu...[Details]
Recently, Korean researchers said that they are commercializing the world's first Micro LED roll transfer process technology, which can significantly improve the production efficiency of MicroLED dis...[Details]
Fujitsu Semiconductor has launched the MB91580 series of 32-bit microcontrollers for HV/EV motor control and the MB86R11 system LSI for driver assistance display control. Let's take a look at ...[Details]
According to Gartner, global PC shipments totaled 72 million units in the second quarter of 2022, down 12.6% from the second quarter of 2021. At the same time, Apple's global Mac shipments in the sec...[Details]
The requirements were basically achieved. Temperature measurement, control and display system Design functional requirements: (1) DS18B20 is a temperature sensor that samples temperature in real tim...[Details]