Introduction:
The following method applies only to the small (-ms) and banked (-MB) memory model, not to the large (-ML) memory model.
At the same time, Freescale recommended less than 32k code using small, greater than 32k code using banked, is not recommended to use large.
RAM: There are two methods of using banked RAM:
1. Use the Local address
2. Use global address (greater addressing)
First look at the local address method:
First, we need to defin
Label:1, official website download gdb-7.8.tar.gz
Http://ftp.gnu.org/gnu/gdb
2. Decompression tar zxf gdb-7.8. tar. gz Refer to Gdb-7.8/gdb/gdbserver/readme, which is configured as described below. 3. Create a new empty directory mkdir S-clean-gdb$ CD S-clean-gdb 4. Generate Configuration file s-clean-gdb$ Export cc=arm-fsl-linux-gnueabi-gccs-clean-gdb$./... /gdb-7.8/gdb/gdbserver/configure--build= $MACHTYPE--target=arm-fsl-linux-gnueabi--host=arm-fsl-linux-gnueabi Description:--
Freescale Network patrol database monitoring software, deep database software monitoringAs the most important part of the information system, the database plays a key role in the operation of the business system. The system primarily uses analog accessTo monitor the performance parameters of the mainstream database. Granular monitoring provides more detailed information for administrators and easier optimizationDatabase performance.Reference website w
The ability to display numbers and letters in seven-segment led digital tubes, to show them at the same time, and even to scroll, has been pretty good, but not enough, and we want to achieve more accurate control, so that the digital tube is shown
This year is to do is photoelectric upright, the program is mainly referred to the official website above the Tsinghua program. The principle of what is not specific research, the scheme and the paper is very detailed.There are three main parts: 1
Before ddr sdram can be accessed, it must be initialized. The initialization process is pre-defined and incorrect operations will lead to unexpected results. During initialization, general mode registers and extended mode registers of ddrsdram will
Before learning the function of table check, you can use the function to realize a lot of powerful functions, such as cube table, Square table, function table, digital tube display of the Segment Code table. There is also a powerful function that is
A small program to implement addition is given earlier, but what if the requirements become more complex and the steps become more cumbersome?? We can use subroutines to solve this problem, here is an example: if the character variables Data1 and
Depressed, the previous writing was not saved, and I had to write it again ......
A few days ago, I wrote an article about wifi.ArticleSome WiFi driver debugging tools are introduced in detail. problems occurred during the debugging of
queue, counting semaphores, clock/Timer, signal, pthread, environment variable, File System
Task Management and watchdog timer similar to VxWorks
BSD socket interface
Extended priority management
Optional tasks (processes) with an address environment)
Inherited "control terminal" and I/O redirection
Request Paging
System Logs
You can build an open, flat-level embedded RTOS, or separately build a microkernel with System Call interfaces.
Built-in CPU load measurement per Thread
Good doc
This document describes the establishment process of the Freescale K64 Series development environment.
1, Development Board function verification
Through the micro USB cable Connection to the K64 Development Board power supply, you can see D12 (RGB LED) red, green, blue 3 lights alternating flashing, press 2 under the SW3 button, the circuit board tilted forward, the red light, the circuit board tilted backwards, green light.
2. Driver installation
management and watchdog timer BSD socket interface priority Management Extensions Optional tasks with address environment (processes) the inherited "control terminal" and I/O redirection request-type paging system logs can be constructed as open, flat embedded RTOS, or independently built as a microkernel with system call interface built-in per-thread CPU load measurement good documentation support 3 supported platforms 3.1 AllwinnerA10 (Cortex-A8) 3.2 AtmelAVR ATMega128 (8-bit AVR) AVR AT90USB
:
LM3SXXXX Series (M3)
LM4FXXXX Series (M4)
STMicroelectronics:
STM32 f0xx Series (M0 48MHZ)
STM32 lxxx Series (M3 32MHZ)
STM32 f1xx Series (M3 72MHZ)
STM32 f2xx Series (M3 120MHZ)
STM32 f4xx Series (M4 168MHZ)
NXP:
LPC11XX lpc12xx Series (M0)
LPC13XX lpc17xx lpc18xx Series (M3)
LPC43XX Series (M4)
Freescale:
Kinetis L Series (m0
Some time ago began to learn i.mx6q, but recently work is really busy, interrupted some time. To improve migration efficiency, consider porting the 3.10 version of the kernel that Freescale maintains.Source AccessFreescale maintained 3.10 of the kernel is managed using GIT, but the direct use of git to download the code will be slower, the following is my download good uboot and kernel:I.mx6q BSP Source code (Free
First question: For the installation process requires Super permissions, and LTIB installation is not allowed to use root user installation, so only modify/etc/sudoers file,
sudo visudo
Add username all=nopasswd on the last line:/usr/bin/rpm,/opt/freescale/ltib/usr/bin/rpm
What needs to be added I was getting the process is:
At the beginning I added username all= (all) to the last line
Execute./ltib
Automatically prompts you to add the content of my c
performance Computing.
At present, the mainstream PowerPC processor manufacturers have IBM, Freescale™semiconductor (formerly Motorola Semiconductor Division), AMCC, LSI and so on. One of the most popular PowerPC processors is IBM and Freescale. This article on the two companies based on the PowerPC processor, started to tell the PowerPC family.
IBM's PowerPC family
IBM currently has a total of 3 major P
Following the PowerPC platform Linux Migration Two, a single Board mount NFS Network File system is implemented.1.ubuntu Installation Configuration Start NFS ServiceSee http://blog.csdn.net/u010216127/article/details/8825735 for detailed procedures.= = NFS 0x3000000 10.3.56.9:/home/freescale/work/nfs_root/hellospeed:100, Full DuplexUsing eTSEC2 DeviceFile transfer via NFS from server 10.3.56.9; Our IP address is 10.3.56.242Filename '/home/
/201411B1/Increasingly_popular_Wearable_ Sensors_you_know_what_06.jpg "alt=" increasingly popular wearable sensors you know what "width=" height= "363" style = "margin:0px;padding:0px;border:0px;"/>The principle and application of air pressure gaugeThe barometer is internally integrated with some height algorithms that can be used for height calculations. The most typical application is in three-dimensional GPS navigation. Now many cities have elevated, then you on the elevated or elevated, the
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