I have an ARM and a CPLD on my board. The ARM can already be updated via USB. I hope the CPLD can also be updated. I wonder if anyone has done something similar.
For example, programming CPLD through ...
I'm so dizzy. I've been using protel99se for nearly a year and it suddenly stopped working. When I came in the morning, it wouldn't respond when I ran the program. I checked online and it said I had t...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:10 [/i] I'll upload some information I used, please share it with everyone! ~ [[i] This post was last edited by 歹匕示申 on 2008-8-23 15:32 [/i]...
When the capacitive touch screen signal is transmitted to the chip for processing through a 1m long cable, the signal is too large. Is there a coupling capacitor attached to the cable? The signal is s...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:20[/i]1. Introduction: If you have used TurboC2.0/3.0 or BorlandC3.X compilers to write DOS applications, it is very easy to write an applica...
Before using the Renesas board, you must first enable EZ-CUBE. EZ-CUBE is an on-chip debugging emulator with programming capabilities. First, you must install the USB driver for EZ-CUBE. Connect EZ-CU...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
FPGA/CPLD
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