搜索资源列表
mmuos
- 这是一个不到2000行的操作系统,巧妙地利用ARM9 CPU的内存管理单元(MMU)实现进程的切换。ARM9的4G虚拟地址可分成128个进程空间,每个32M。虽然它们的虚拟地址(VA)都是0-(32M-1),但是对应的MVA(Modified vitual address,由虚拟地址VA和进程号PID组合而来)不一样,设置MVA对应的页表指向不同物理地址就可以很方便地让各进程运行空间相互隔开。代码很少,注释丰富,希望能对想理解操作系统、了解ARM体系结构的朋友有所帮助。 -This is a
AT91RM9200-BasicIdle
- This zip describes switching the AT91RM9200 in IDLE state. Includes main.html file for help.-This zip describes switching the AT91RM92 00 in IDLE state. Includes main.html file for he lp.
tailC
- ATmega8 taillight circuitAn assembly language program that generates 5 different static patterns with switching from pattern-to-pattern controlled by the depression of one push-button switch (S2).
osc
- Oscillator Switching Demonstration for the PIC18CXXX
shuru-shuchu.rar
- dsp TMS320F2812 开关电源,dsp TMS320F2812 Switching Power Supply
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- 5-220V电压可调开关电源的设计,作者:QQ 64134703 ,欢迎咨询 -5-220V switching power supply with adjustable voltage design, the author: QQ 64134703, welcomed the Advisory
S3C2410ucosii
- ucosii在S3C2410上的移植及运行。演示了LED流水灯任务和串口任务的创建及切换。-ucosii transplant on the S3C2410 and running. Demonstrate the water LED lights task and serial task creation and switching.
shiyan
- 电阻调试程序,用于自动量程切换的折算因子校正!-Resistance debugger for automatic range switching commutation factor correction!
OpenSeminarMetroEthernetIPSwitching
- 城域网和IP交换培训-Metro Ethernet & IP Switching
RealTimeClock
- 基于PIC18F45K20板子的时钟程序 现在在板子的LCD上 可用2个开关调节时间-Based on the clock board PIC18F45K20 process of the LCD board is now available on time for two switching regulator
ARMcunchujiegou
- ARM存储系统概述与存储器的管理;快速上下文切换技术;高速缓冲区的读写-Overview of ARM memory storage systems management fast context switching technology high-speed read and write buffer
AD
- TMS320F2812开关电源中 实现A/D转换-TMS320F2812 switching power supply to implement A/D conversion
DC_DC
- 数字开关电源的PID算法,以及下层的驱动程序-PID algorithm for digital switching power supply, and the lower driver
TanChiShezlggui
- 运用ARM实验平台,并移植入uCOS-II操作系统。综合利用平台上的键盘和LCD显示屏,实现多任务调度和切换。实现一个贪吃蛇游戏-Experimental platform using ARM and transplanted into uCOS-II operating system. Utilization platform keyboard and LCD screen, multi task scheduling and switching. The realization of a S
Task_level_mission_of_the_80x86_stack_structure_sw
- 任务级任务切换时的80x86堆栈结构Task level mission of the 80x86 stack structure switching-Task-level mission of the 80x86 switch stack structure Task level mission of the 80x86 stack structure switching
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- 一种自激式开关稳压电源的设计,作者:QQ 64134703 ,电子毕业设计,欢迎咨询-A self-excited switching power supply design, the author: QQ 64134703, e-graduate design, please consult
amba
- 本章介绍一系统芯片的整合平台,此平台架构主要建立在AMBA的总线协议上。AMBA协议是ARM 公司发表的总线标准,本章主要介绍 AMBA的 AHB协议。AHB总线与一般总线(circuit switching bus)的不同地方,在于支持分割传送。分割传送的机制比一般总线的传送机制还要复杂,将是本章介绍重点。-The product described in this document is subject to continuous developments and improvements.
Exp4DA
- ARM3000实验,利用开发板上3个键盘实现方波,三角波以及正弦波的切换显示。-ARM3000 experiment, use the keyboard 3 development board to achieve a square wave, triangle wave and sine wave switching display.
Switching.principle.documents
- 开关稳压电源设计原理经典文档Switching power supply design principle of the classic documents -Switching power supply design principle of the classic documents
stm3210_ucosii_2.83_led_test
- 此文件为参考网上ucos代码进行修改,移植到embedded_EMSTM3210E开发板上。程序中做了两个任务的切换。此开发板用户可以直接测试。-This file is for reference online ucos to modify the code to move to embedded_EMSTM3210E development board. Process of switching to do two tasks. This development board users ca
