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...
[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...
If you need samples of stepper motor driver chips, please contact me. There are 100 pieces in total, while stocks last. Contact information: QQ570461358...
Recently, NVIDIA officially launched the RTX 40 series graphics cards, along with the new DLSS 3 super-sampling technology. According to the introduction on NVIDIA's official website, DLSS 3 only sup...[Details]
According to Juheng.com, IC design giant MediaTek recently issued an announcement that its subsidiary Huifa International intends to continue to reduce its holdings of Goodix Technologies shares in t...[Details]
1. Introduction
This paper takes the embedded S3C2410 as the core chip, designs and implements a high-speed, high-precision data acquisition and processing system with certain processing capab...[Details]
Every time a new iPhone is released, the size of the memory is of great concern. According to the plist file in the Xcode 12.1 beta version viewed by foreign media MacRumors, the iPhone 12 Pro and iP...[Details]
With the development of electric vehicle technology and the encouragement and support of government policies, electric vehicles (hybrid + pure electric) are growing at a high rate of more than 50...[Details]
The power supply used in the portable B-ultrasound system is relatively complex. The power supply of the external adapter and battery must be converted into the voltage required by the system throu...[Details]
Keil C is a very good C51 compiler, probably the best C51 compiler, providing various optimization modes, and doing a very good job of optimizing variables and arranging addresses. This is one of the...[Details]
Interrupt request source:
(1) External interrupt request source: external interrupt 0 and 1, introduced through external pins, there are two pins on the microcontroller, named INT0 and INT...[Details]
1. What are the main application areas of desktop multimeters? As an essential test instrument for test and measurement, a benchtop multimeter generally includes basic test functions such as voltage,...[Details]
At CES earlier this year, WiSA Technologies, a provider of immersive spatial wireless sound technology, announced that it had collaborated with Espressif Systems to develop a new 2.4GHz wireless audi...[Details]
Note: This program is derived from the tutorial of Zhengdian Atom. Because Zhengdian Atom uses large-capacity STM32 products, several places need to be modified. There is one more place that ...[Details]
As mentioned earlier, USB is a host-centric bus, in other words, the host must initiate all transfers, including reception and transmission. The specification defines three basic types of devices: ...[Details]
Abstract: Taking the PLA General Hospital project as an example, this paper introduces some experience in the in-depth design of electrical equipment for large medical equipment, pointing out that...[Details]
What kind of coding future are we pursuing?
Cloud
Imagine
Ubiquitous video penetration, explosive traffic growth, diverse scene technology requirements, users' "no compromise" ...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
DSP and ARM Processors
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