Http://mobile.pconline.com.cn/337/3379352.html"pconline " If you ask a friend to buy a desktop or laptop, many times that friend will be based on your use of the computer to make a performance division, such as "you just need to deal with some simple documents, the game is not high, choose Intel I3 's processor is enough. "While there is a suspicion of advertising for Intel, the effects of Intel's deep-rooted, I-series processors over the years are sh
Qualcomm msm8260 Excellent: high frequency, generally about 30% higher than other brand products during the same period, resulting in improved CPU integer performance. General document processing and daily applications can reflect integer performance.
Lack: 1. Power Consumption. the power consumption of asynchronous dual-core under the 28 nm design should be lower than that of other A9, but the power consumption of 45 nm is higher than that of other A
cortex-a ArchitectureARM is the industry's leading microprocessor technology provider, offering the widest range of microprocessor cores, and arm's place is not only the instruction set, but also the cortex-a architecture, ARM's instruction set and architecture, such as Samsung, MTK, Nvidia, and HiSilicon, Qualcomm's newest Dragon 810 is the eight core cortex-a57+cortex-a53.Qualcomm Krait ArchitectureQualcomm (QU
The CPU has 3 architecture:
1) The CPU of the x86 architecture is Intel and AMD two (there are other, but the sales can now be ignored). The main market for desktop notebook servers is large computer devices.
2) ARM architecture CPU has Qualcomm Samsung MTK and so many many home. The main market for embedded devices.
3) MIPS has a long history in 32-bit and 64-bit embedded fields, and has gained a lot of success, but the current adoption rate is the l
As a leader in mobile phone chips Qualcomm, the smartphone processor frequency of the pursuit of the slightest disadvantage. With the use of the same processor, the higher the main frequency represents faster speed and better performance. In particular, Qualcomm's Dragon 800/801 series of processors, but also the way to lead the market high-performance trend. Bel
Overview:
QpstIntegrated tools, transfer files, view the device's EFS file system, and download code
QidcTest RF
QxdmView log
JTAG trace32Debugging
Qpst and qxdm usage instructions. For details, refer to the resource files I uploaded to csdn. I read them all and read the user guide, which is simple.
Qpst is a transmission software developed for Qualcomm chips. Simply put, mobile phones that use Qualcomm's processing chips can theoretically use qpst to
If you only know the concept of CPU, then it is impossible to understand the CPU topology. In fact, in the NUMA architecture, the concept of CPU is from big to small: Node, Socket, Core, Logical Processor. With the development of multicore technology, we encapsulate multiple CPUs together, a package commonly referred to as a socket. Where the physical processor is plugged in, it looks like this: Each core
daily activities will not affect the extraction of perfect fingerprints. In fact, Qualcomm said that the crystallization of your daily activities can also improve the scanning results, making it a more reliable method than the existing capacitive pressing technology.
Another advantage of acoustic fingerprint extraction technology is that it scans deep skin, which means that fake fingerprints made of wood glue or glued from other planes cannot cheat i
25th Qualcomm held the 2018 Qualcomm China Technology and Cooperation summit in Beijing, announcing the 5G pilot program. Lenovo, OPPO, Vivo, Xiaomi, ZTE, Chantai technology at the summit said it will open cooperation and jointly accelerate the launch of the commercial top 5G terminal in 2019.The media rated this as "half of China's mobile phones for Qualcomm pla
The resources provided here are suitable for mobile phones with Qualcomm chip hvga and WVGA resolution.
1. How to view the mobile phone chipset
Query parameters on any mobile website
2. Enter the mobile phone model + GPU into Baidu Google
For example, if you enter the v880 GPU, you will soon find that the v880 uses adreno200 and then the adreno200 is Qualcomm GPU.
3. v880 and u880 are zookeeper, but u880 u
compiled into the library libcameraservice. So.
Camera Hal LayerHardware/msm7k/libcameraOrVendor/qcom/Android-Open/libcamera2To implement a specific function of camera, A hardware-related camera library is required at the Hal layer (for example, by calling the video for Linux driver and JPEG encoding program or directly using the private library implemented by various chip vendors, for example, libcamera implemented by Qualcomm. so and libqcamera. so
Reprinted from Http://www.cnblogs.com/thjfk/p/4086001.htmlCamera Basic code ArchitectureCamera principle: After the external light through the lens, after the color filter filtered to the sensor surface, sensor will be uploaded from the lens to come from the light converted into electrical signals, and then through the internal ad conversion to digital signal, if sensor does not have integrated DSP, It is transferred to baseband via DVP, where the data format is raw. Must be handled through the
sensors.product.so sensors.platform.so sensors.default.so Finally, we will /system/lib/hw/ find it in the path, sensors.msm8909.so and then load it into memory through the load method to run. As a result, I have analyzed the Qualcomm 8909 platform.
Small details: When we implement our own HAL Layer module and write an application to test whether the module is working properly, the following parameters should be written when compiling:
LOCAL_MODULE
Qualcomm msm8926 camera debugging notes, msm8926camera
Debugging a set of cameras on Qualcomm msm8926 a few days ago, ov5648 + imx135 was previously properly lit up, but a mini configuration version solution was needed in the future and must be compatible with ov2685 + ov8865, therefore, we should prepare for the preliminary debugging, and ask the camera module factory for the module spec and The datasheet
future.Camera, I think we should continue to studyLinux kernelinside for good, after all is to do the drive, and not go in order toCameraeffect has been goingtunning. Tunning need special people to do, once the special tunning will be very difficult to have time to do other work. Of course some companies givetunnning Camerathe treatment is very good, even so I will not be tempted to go deep into this piece. Personal hobbies, etc. are not the same, the back has been focused onLinux kernel.
Install encountered some trouble, high-pass Hexgon Tools installation setup is problematic and must be downloaded during the installation process, but the installation process is slow (may be slow to download).Qualcomm has provided Linux under the install_hexagon_tools_linux_6.2.09.bin of more than 500 m bar.On a machine, installed into the/usr/local, the whole process of 2-3 hours, the middle of the hint, whether to download the GNU type of source co
Android Qualcomm component Privilege Escalation Vulnerability (CVE-2016-3768)Android Qualcomm component Privilege Escalation Vulnerability (CVE-2016-3768)
Release date:Updated on:Affected Systems:
Android
Description:
CVE (CAN) ID: CVE-2016-3768Android is a mobile phone operating system based on the Linux open kernel.On Nexus 5, 6, 5X, 6 P, 7 (2013) devices, the
Android Qualcomm Wi-Fi drive Privilege Elevation Vulnerability (CVE-2016-3792)Android Qualcomm Wi-Fi drive Privilege Elevation Vulnerability (CVE-2016-3792)
Release date:Updated on:Affected Systems:
Android
Description:
CVE (CAN) ID: CVE-2016-3792Android is a mobile phone operating system based on the Linux open kernel.On the Nexus 7 (2013) device, the Qualcomm
First, AR concept:Augmented Reality (augmented Reality, referred to as AR) is a new technology developed on the basis of virtual reality, also known as mixed reality. Is through the information provided by the computer system to increase the user's perception of the real world technology, the virtual information to the real world, and computer-generated virtual objects, scenes or system information superimposed on the real scene, so as to achieve the reality of the enhancement.Second, tools:Here
Qualcomm Vuforia (unity3d) cloud Recognition Beginner Tutorial recently, due to project development needs, contact the high-pass AR engine Vuforia cloud recognition, personal feeling stability is very good, the only bad thing is the free cloud recognition library can only recognize 1000 times a month, want to continue to use can only re-build a cloud recognition library or take money (bitter force) ...Is catching up now a bit of time, but also the tim
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