A clock procedures, as well as stopwatch, I feel pretty good, there is a need to...

静态功耗减少使用多 thershld< 跨度 style="font-size:12.0pt;line-height:115%;font-family:"color:#222222;background:white ；"> 多阈值 CMOStransistors 是非常手术滴备用泄漏功率 duringwhen IC 为较长时间内不活动。最近，功率 gatingscheme 提出了维护多个关闭电源模式和减小电极电源甚至短的不活跃时期。但是，这种系统能进行从高灵敏度对工艺参数变化。我们建议新浇注逻辑开关，是容错过程和 reducepower 在任何数字电路。预计的提案需要很少的金额项目努力和妥协降低功耗较大和较低的面积开销比早些时候的方法。此外，它可以团结生存系统 toproposition 额外的静态功耗减少方面受益。考试广泛娱乐的成果证明成功的拟议的设计

汽车在防撞雷达方向的研究的详细原理的介绍(Introduction of detailed schematic of the car in the direction of the anti-collision radar)

说明：  basic verilog code on siso, piso, sipo

实现基于NIOS的 EP3C16与加速度传感器NMA7455的IIC基本通信(Realization of based on NIOS EP3C16 and acceleration sensor NMA7455 IIC of basic communication )

vhdl学习方法,含有大量的vhdl源代码,对vhdl的语法的介绍-VHDL source习laugh Yang, Yi bleed at the nose cavity submerged stresses measured tungsten Daitou VHDL, VHDL-Qin Pang Yang cavity cavity Geng Zhuang

在VHDL结构体中用于描述逻辑功能和电路结构的语句分为顺序语句和并行语句两部分，顺序语句的执行方式十分类似于普通软件语言的程序执行方式，都是按照语句的前后排列方式顺序执行的。(VHDL structure in the body used to describe the logic function and circuit structure of the order of statements and expressions are divided into two parts in parallel statement, modalities for the implementation of the order of statement is very similar to ordinary language software program implementation, are in accordance with the statements before and after the arrangement of the order implementation.)

LPC4357开发板采用ARM的Cortex-M4微控制器LPC4357。内置一个ARM Cortex-M0协处理，CPU运行频率高达204MHz，片内集成1MB Flash和36KB SRAM。开发板采用独立核心板设计，核心板集成64MB SDRAM、128MB NAND-Flash、4MB SPI-Flash。核心板上的摄像头接口可直接连接各种型号的摄像头，两侧160P排针接口引出了除EMC总线外的LPC4357芯片所有功能管脚。 开发板提供丰富的外设接口，包括以太网、液晶屏、摄像头、USB-Host、USB-OTG、SD卡、RS232、RS485、CAN、耳机、麦克风、温度传感器、AD/DA、JTAG仿真器等。此外，开发板提供一个14P扩展接口，包括1路UART、1路SPI、1路I2C、4个IO、3.3V、5V，可以很方便的扩展自己的外围电路。(DS-LPC4357 development board using the Cortex-M4 microcontroller LPC4357 ARM s. A built-in ARM Cortex-M0 co-processor, CPU operating frequency up to 204MHz, 1MB Flash and 136KB SRAM integrated on chip. Development board using an independent core board design, the core board integrates 64MB SDRAM, 128MB NAND-Flash, 4MB SPI-Flash. Camera core board interface can be directly connected to various types of cameras, both sides 160P pin interface leads to the outside of the bus in addition to EMC LPC4357 chip all the functions of the pins. Development board provides a rich set of peripheral interfaces, including Ethernet, LCD screen, camera, USB-Host, USB-OTG, SD card, RS232, RS485, CAN, headphone, microphone, temperature sensor, AD/DA, JTAG emulator, etc. . In addition, the development board provides a 14P expansion interfaces, including one-way UART, 1 road SPI, 1 channel I2C, 4 个 IO, 3.3V, 5V, can easily expand their peripheral circuits.)

51数字钟带各种扩展年，月，日等并且可预置。用汇编语言写的(51 digital clock with extended assembly language)

design the connecter between dsp and sed12

利用VHDL语言编写的4*4键盘扫描程序，经过测试，可以放心使用。(Using VHDL language 4* 4 keyboard scanning procedures, tested, safe to use.)