WINCE interrupt processing, copy the following code to the location of ffff0000 through the program during kernelStart. VectorInstructions ldr pc, [pc, #0x3E0-8]; reset ldr pc, [pc, #0x3E0-8]; undefin...
[i=s]This post was last edited by tinnu on 2018-10-20 00:23[/i] [font=楷体, 楷体_GB2312][size=4](I) Hardware and software structure[/size][/font] [font=楷体, 楷体_GB2312][size=4]Upper computer: connect to the...
I used to work on DSP, but I just switched to a new company. I have a small job to warm up my skills. It is to make a small board to convert the bus protocols of 485 and CAN BUS. Because it involves h...
RT, I want to use 2812 to make a frequency sweeper, so I need to use DSP to sample the peak value of the sine signal (I need to know how many V the peak value is), but how to implement it specifically...
My project is to make a digital CD player. The development board is based on the EP9315 core. The hardware includes serial port, USB port, touch screen, DVD drive, infrared port, hard disk, LCD screen...
I would like to ask those who have used this module, what does it mean when the module documentation says it has a GPSone function? I checked and it says it has a GPS positioning function, but I don't...
With the continuous improvement of living standards and the increase in the proportion of urban aging, the household use of medical electronic equipment has gradually become a trend. Among them, the...[Details]
At present, a hot spot for the research and development of hearing aids abroad is concentrated in China. To be more precise, it is based on the research of Chinese language and speech, and the deve...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
Emulation Features
Emulation provides a set of standard operations for integration and debugging. Some of its main features are as follows:
BreakpointsA
common feature of emulatio...[Details]
Portable devices with audio functions (such as portable media players and multimedia mobile phones) require long audio playback time, that is, long battery life. To extend the battery life of port...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
Abstract: Based on the research of the communication process between the reader and the RFID tag, combined with the EPC C1G2 protocol and ISO/IEC18000.6 protocol, a digital circuit of RFID tag appl...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
1
shows
the
bootstrap
...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]
1. Introduction
Rolling bearings are the most widely used general mechanical components in various rotating machines. Whether their operating status is normal often directly affects the perfo...[Details]
Lifting wavelet transform not only has the advantages of traditional wavelet multi-resolution, but also simplifies the operation and is easy to implement in hardware. Therefore, it is widely used in d...[Details]
Abstract:
Using TMS320F2812 DSP chip as the control unit, without any gate control device control, the rich software resources of DSP 2812 are used to achieve equal precision measurement. A...[Details]
Introduction
As a kind of biometric identification, fingerprint recognition has incomparable advantages in identity recognition over other means: human fingerprints are unique and stable; wit...[Details]
Abstract: CC2420 is a 2.4GHz RF chip introduced by Chipcon that complies with the IEEE 802.15.4 specification. It is used to develop ZigBee devices and products for PAN networks such as industrial ...[Details]
In today's era of pursuit of enjoyment, car drivers have higher and higher requirements for car audio. BMW and Mercedes-Benz, the world's automotive trend leaders, have recently put forward new requir...[Details]