9.0 Flash Program Memory Control ................................................................................................................................................. 50
10.0 I/O Port ....................................................................................................................................................................................... 67
25.0 DC and AC Characteristics Graphs and Charts ....................................................................................................................... 176
26.0 Development Support............................................................................................................................................................... 177
[color=#000][backcolor=rgb(237, 235, 235)][font=微软雅黑][size=18px][b]Standard for making electronic component package library[/b][/size][/font][/backcolor][/color] [font=微软雅黑][size=4][color=#000000][b]T...
According to foreign media reports, more than 30 companies including Hitachi, Toshiba and Olympus plan to jointly develop an "ultra-small" chip manufacturing system that can reduce chip manufacturing ...
(1):AREA ARMEx, CODE, READONLY CODE32 ENTRY START ... END (2): .text .global _start _start; What are the application scopes of these two assembly formats? Please give me some advice! [[i] This post wa...
Dear heroes: I still have a few small problems in power management, please help! 1. When customizing the kernel, the Power Management (FULL) component has been added, and SYSGEN_PM is also set to 1. H...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]