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Developed by RISC-V MCU IDE MRS (MounRiver Studio): setting engineering code character set
Character is the general name of all kinds of characters and symbols, including national characters, punctuation marks, graphic symbols, numbers, etc. Character set is a set of multiple characters
Migration of u-boot-2010.12.tar.bz2 to s3c2440
1. tar decompress 2. Modify the cross compilation in the makefile file under the root directory to arm-linux-3, make distclean4,make trab_bigflash_congfig5, Modify uboot include
keyword: transplant u-boot s3c2440
Published on: June 14, 2024
S3c2440 Watchdog setting use routine
In the field of embedded industrial control, it is necessary to use the watchdog to ensure the continuous operation of the program. I found that there is not much information about the s3c2440 Watchdog. So it's against Linux
keyword: s3c2440 Watchdog settings Test routine
Published on: June 14, 2024
Example development of LCD driver (FrameBuffer) on S3C2440
 Example development of LCD driver (FrameBuffer) on S3C2440 1、 Development environment host: VMWare -- Fedora9 Development board: Mini2440 -- 64MB Nand, Kernel: 2 6 30 4 Compiler: arm linux gcc-4 3 2 2 2 Background knowledge 1 LCD worker
keyword: S3C2440 LCD drive FrameBuffer
Published on: June 14, 2024
S3C2440 bare machine experiment
 S3C2440 bare machine experiment The clock is very important for electronic equipment. It is a benchmark for data transmission. Without this benchmark, the system will be in chaos. The frequency of S3C2440 has two input modes: external
keyword: S3C2440 Bare Metal Experiment Input mode
Published on: June 14, 2024
S3C2440 Driver Analysis of Touch Screen Driver
1、 Hardware introduction S3C2440 touch screen interface is integrated with ADC interface. Analog signals generated by X and Y coordinates of touch screen are input through channels 7 and 5. 2440 provides touch screen interface with 4 processing modes
keyword: S3C2440 Touch screen drive linux
Published on: June 14, 2024
Analysis of ADC Driver in S3C2440 Driver
 Analysis of ADC Driver in S3C2440 Driver 1、 Hardware Introduction The Linux-2 6 32 2 kernel does not provide the S3C2440 ADC driver. The ADC driver belongs to the character device driver. The following explains the process of driver implementation. In 2440, AD and
keyword: S3C2440 ADC drive touch screen
Published on: June 14, 2024
Porting minicom to S3C2440
I thought that there should be many successfully migrated documents of minicom on the Internet. I found a generalist that it seems that there is no successfully migrated document of minicom on the Internet. minicom needs the support of arm linux gc from ncurses library
keyword: porting minicom transplant S3C2440
Published on: June 14, 2024
S3C2440-SDRAM connection analysis
 S3C2440-SDRAM connection analysis The connection analysis between S3C2440 and SDRAM, Nandflash and Norflash is detailed. Analysis of address connection between S3C2440 and SDRAM There are 27 address lines in S3C2440 ADDR [26:0], 8
keyword: S3C2440 SDRAM Connection analysis
Published on: June 14, 2024
S3C2440 Driver - RTC Driver Analysis
The Linux-2 6 32 2 kernel has its own RTC driver, but the device set has not been added to the mach_smdk2440 c, so it is not activated. Add the platform device. The RTC platform device is defined in arch arm plat
keyword: S3C2440 RTC drive Device Set
Published on: June 14, 2024
S3C2440 Driver - Linux Platform Device Driver
In the device driver, we often see the fields related to the platform, which are distributed in many corners of the driver. This is also an important mechanism in the 26 kernel. Understand its principle
keyword: S3C2440 Linux platform Equipment drive
Published on: June 14, 2024

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Professor of Beijing University of Aeronautics and Astronautics, devoted to the promotion of single-chip microcomputer and embedded system for more than 20 years.

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