External
共 259 篇文章
External 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 259 篇文章，持续更新中。
基于8051F330的音频信号发生器的设计
<DD> MMC/SD卡以其优越的性能，在单片机嵌入式设备中得到广泛应用。将MMC/SD卡作为外部掉电存储介质应用于音频信号发生器中，通过8051F330单片机上的SPI接口，实现单片机—MMC/SD卡的存储扩展，设计了此硬件平台上的MMC/SD卡的单片机驱动程序，并给出了相应的程序代码，满足音频信号发生器的大容量存储要求。 </DD>
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AVR32801: UC3A3 Schematic Chec
AVR32801: UC3A3 Schematic Checklist <BR>Features <BR>• Power circuit <BR>• Reset circuit <BR>• USB connection <BR>• External bus interface <BR>•&n
基于微网的光伏变流器系统设计
光伏发电是未来新能源发电重要方向之一，而光伏变流器是光伏发电系统的核心。介绍一种基于微网理念的光伏变流器设计。以该变流器为核心的光伏发电系统可以看做一个小型的微网系统。该系统能根据外部电网情况，工作于并网模式和离网模式。介绍了该系统的各个组成部件的设计以及变流器主电路部分器件的选型。最后，由实验样机进行测试。试验结果验证了电路拓扑结构及控制方案的可行性，也说明了系统参数设计方法的正确性。
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多远程二极管温度传感器 (Design Considerat
<P>多远程二极管温度传感器-Design Considerations for pc thermal management</P>
<P>Multiple RDTS (remote diode temperature sensing) provides the most accurate method of sensing an IC’s junction temperature. It ove
This manual describes the Call Library Function Node and the Code Interface Node (CIN). The Call Li
This manual describes the Call Library Function Node and the Code
Interface Node (CIN). The Call Library Function Node and the CIN are
the LabVIEW programming objects you use to call compiled code f
In order to thoroughly understand what makes Linux tick and why it works so well on a wide variety o
In order to thoroughly understand what makes Linux tick and why it works so well on a wide variety of systems, you need to delve deep into the heart of the kernel. The kernel handles all interactions
Most satellite dish actuators send a series of pulses to indicate their position. By counting pulse
Most satellite dish actuators send a series of pulses to indicate their position. By counting pulses the positioner knows where the dish is pointing. It is possible to use a serial port and Linux wi
内存管理程序
内存管理程序，功能与FASTMM相似，PLEASE NOTE: There are two ways to install BigBrain. You may use the
memory manager code natively compiled into your EXE or you can use
an included external DLL which will allow
零晶体管IC-IC设计一个新高度
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Abstract: We can apply a BiCMOS integrated circuit with only resistors and no transistors to solve adifficult design problem. The mythically perfect operational amplifier's gain and tempera
外部SRAM与C8051F000接口 Copyright (C) 2000 CYGNAL INTEGRATED PRODUCTS, INC. All rights reserved. FILE N
外部SRAM与C8051F000接口 Copyright (C) 2000 CYGNAL INTEGRATED PRODUCTS, INC. All rights reserved. FILE NAME : Sram.ASM TARGET MCU : C8051F000 DESCRIPTION : External Sram read/write verification routine
CFE contains the following important features: * Easy to port to new SB1250/BCM1480 designs
CFE contains the following important features:
* Easy to port to new SB1250/BCM1480 designs
* Initializes CPUs, caches, memory controllers, and peripherals
* Built-in device drivers for
Slave mode FX2LP Firmware for raw-data transfer from an external master (altera FPGA)
Slave mode FX2LP Firmware for raw-data transfer from an external master (altera FPGA)
The firmware driver in External ADC IC C for the AD7XXX & AD8XXXseries.
The firmware driver in External ADC IC C for the AD7XXX & AD8XXXseries.
LC7461遥控解码子程序源代码
<P>//遥控解码子程序，LC7461，用户码为11C<BR>//external interrupt0<BR>void isr_4()<BR>{</P>
<P> unsigned char r_count;//定义解码的个数<BR> unsigned long use_data=0;//定义16位的用户码，只用到13位<BR> unsigned long use_
Supplemental information for a high-speed serial bus that integrates well with most IEEE standard 3
Supplemental information for a high-speed serial bus that integrates well with most IEEE standard
32-bit and 64-bit parallel buses is specified. It is intended to extend the usefulness of a low-cost
无需检测电阻的小型DFN封装电路断路器
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Traditionally, an Electronic Circuit Breaker (ECB) comprisesa MOSFET, a MOSFET controller and a current senseresistor. The LTC®4213 does away with the sense resistorby using
The purpose of this example is to demonstrate that the functioning of External interrupts (INT0, IN
The purpose of this example is to demonstrate that the
functioning of External interrupts (INT0, INT1, INT4, INT5 and INT6) and
how toset them up.
This directory contains the frameworks fw.c, t
Emulating a synchronous serial
The C500 microcontroller family usually provides only one on-chip synchronous serial<BR>channel (SSC). If a second SSC is required, an emulation of the missing interface may<BR>help to avoid an extern
You may have heard the Latest Brief web service on CodeProject.com. It provides several methods for
You may have heard the Latest Brief web service on CodeProject.com. It provides several methods for web client programs to retrieve information about CodeProject.com, such as the latest article update
68HC05K0 Infra-red Remote Cont
The MC68HC05K0 is a low cost, low pin count<BR>single chip microcomputer with 504 bytes of user<BR>ROM and 32 bytes of RAM. The MC68HC05K0 is<BR>a member of the 68HC05K series of devices which<BR>are