How to enable 1.3 mpu6050 (Large End) and M4 FPU
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The most recent time is the I2C of stm32. I know that the I2C of stm32 is not easy to use, because I have used analog I2C, and I have also written the AVR I2C, that is, the twi hardware driver, so I want to try writing stm32 hardware I2C... In order to avoid the trouble caused by the Library, the standard
From: http://blog.renren.com/blog/256814551/844695191
Floating Point operation has been a fixed point CPU problems, such as a simple 1.1 + 1.1, fixed point CPU must follow the IEEE-754 standard algorithm to complete the operation, for 8-bit single chip microcomputer has been a nightmare, for 32 single-chip microcomputer, there will not be much improvement. Although the Q-based processing of floating point numbers can give full play to the operational performance of 32-bit single-chip microcomput
Intel x87 FPU is designed for scalar floating point computing. It can compute single precision Floating Point (32 bits), Double Precision Floating Point (64 bits), and extended Double Precision Floating Point (80 bits, and complies with the ieee754 standard.
X87 FPU can work in 32-bit compatibility mode and 64-Bit mode. In both cases, the number of FPU data regi
Release date:Updated on:
Affected Systems:Linux kernel 3.4.76Linux kernel 3.12.7Linux kernel 3.10.26Description:--------------------------------------------------------------------------------Bugtraq id: 64781
Linux Kernel is the Kernel of the Linux operating system.
After Linux Kernel 3.4.76, 3.10.26, 3.12.7 handles FXSAVE leaks, the FPU suspended in the "restore_fpu_checking ()" function (arch/x86/include/asm/fp
Test process 1 of FFT operation using FPU + DSP library of iisf4, stm32f4fpu
Test environment: Microcontroller: STM32F407ZGT6 IDE: keil5.255.0.0 Firmware Library version: STM32F4xx_DSP_StdPeriph_Lib_V1.4.0
Part 1: UseSource code fileUse the void arm_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 * S, float32_t * pSrc) function to perform the FFT operation.
Prepare an empty project, configure the Keil environment, and enable
[Post] Analysis on Features of DVD and DVD +
DVD-Analysis of features with DVD +
DVD-R and DVD-RW is characterized by, because it is the official standards of the DVD forum, so the ind
In recent months of the optical storage market, 18X DVD burner has gradually become a hot spot in the market. Although from the performance indicators, 18X and 16X compared with no absolute advantage, but the arrival of 18X DVD burner, but unknowingly the Dvd-ram burn speed from 5X to the 12X. From then on, we no longer need to
JAVA basic code sharing-DVD management, java basic code-dvd
Problem description
A mini DVD manager is developed for a video store, which can store a maximum of six DVDs for disk management.
The manager has the following functions:
1. view the DVD information.
Select view from the menu to display information about the
The full English name of a DVD is digital video disk, which is a digital video disc or digital photo disk. It uses MPEG2 compression technology to store images. It is also called digital versatile disk, which is a digital multi-purpose disc. It integrates computer technology, optical recording technology, and film and television technology, its purpose is to meet people's needs for large storage capacity and high-performance storage media.
Xilisoft DVD Ripper is a powerful DVD backup software, which provides you with a new DVD extraction experience with high extraction speed, perfect output quality, and full functions. xilisoft DVD Ripper helps you extract the formats of your DVDs, such as VCD, SVCD, DivX, MPEG, and AVI through several clicks. supports d
Step 1: First, users need to download the installation of the Fox Nest DVD burning software, open into the Interface menu, click the "Add Video" feature, select and open the need to burn the Youku video files.
Step 2: Beaver's Nest DVD burning software can support batch recording of video files, and then the user please select the Favorite series template in the "
After you install WIN8, you may not be able to find the DVD drive because you have some burning software or some optimization tools installed
Open Device Manager and discover that the DVD drive is a yellow exclamation point!
So uninstall, fix, disable, boot, hint has been installed complete, missing still is exclamation point cannot use
-------------------------------
You can find the operation status
Xilisoft DVD Ripper is a powerful DVD backup software that provides you with a new DVD extraction experience with high speed extraction, perfect output quality and full functionality. xilisoft DVD ripper helps you to extract your DVDs for VCD, SVCD, via a few clicksDivX format, MPEG, AVI, and so on. Supports the defini
first, MP3 converted into video file format.
Step 1: First, users need to download the installation of the Fox Nest Universal Video Converter, open into the Interface menu, click the "Add Video" feature button, select and open the need to convert the format of the song.
Step 2: Then the user please select the "Common Video--dvd-video Format (*.vob)" setting option in the "preset scheme" at the bottom left of the interface.
-ROM). Though a CD-RW disc can be erased and written again, character CD players and other equipment generally perform better with CD-R media ( Always check if a CD player supports CD-RW before you buy it ). A standard CD-RW is 120 in diameter and usually comes with a capacity of either 640 MB or 700 mb. A CD-RW will store 74 or 80 minutes of CD audio, but as mentioned, is much less compatible with CD players than CD-R.
Using software solutions suchNero burning Rom, At-home users can create au
Compress a DVD by yourself
Nowadays, in the audio and video markets across regions, a type of disc named compressed DVD is becoming popular. A 30-episode TV series can be played on a conventional DVD player with only three DVDs. So many people think that there is a new DVD format. Some media did not conduct any in-dept
Do your own DVD compression disk
Now, in all parts of the audiovisual market, a disc called Compact DVDs is in vogue. A 30-episode TV series, only three DVD discs can be done, and can be played on the regular DVD player, playback effect is slightly stronger than the VCD effect. So many people think that a new DVD forma
This allows you to create a perfect backup tool for DVD movies. You can back up all the DVD content (including menus, movie trailers, and special features) on one or more discs ). Lossless copying of DVD movies; NTSC or pal dvd; only part of the movie can be copied, excluding unwanted audio and subtitles; can burn to
It seems that a table cannot be published. You can only copy it to notepad first, so the format is lost. Sorry.
This is a long time ago. We apologize for the inaccuracy. ah, I have not published a book, so I will put it here (people in the publishing house can't understand it, Haha, I'm almost dizzy)
Script-based dvd ApplicationWith the rapid development of the network, the software industry is paying more and more attention to network-based applicat
What are the differences between various CD and DVD?
CD
General information
Capacity
Compatibility
CD-ROM
A "read-only" disc is usually used to store business programs and data. Information cannot be added or deleted on the CD-ROM.
650 MB
Highly compatible with most computers and devices.
CD-R
You can burn a file multiple times to a CD-R (each called a session), but you cannot delete the file from th
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