双通道

Four 8-bit I/O Ports C Three 16-bit Timer/Counters C 256 Bytes Scratch Pad RAM C 8 Interrupt Sources with 4 Priority Levels C Dual Data Pointer Variable Length MOVX for Slow RAM/Peripherals High-speed Architecture C 10 to 40 MHz in Standard Mode 16K/32K Bytes On-Chip ROM Program T80C51RD2 ROMless Versions On-Chip 1024 bytes Expanded RAM C Software Selectable Size (0, 256, 512, 768, 1024 bytes) C 256 Bytes Selected at Reset for AT87C51RB2/RC2 Compatibility Keyboard Interrupt Interface on Port P1 8-bit Clock Prescaler 64K Program and Data Memory Spaces Improved X2 Mode with Independant Selection for CPU and Each Peripheral Programmable Counter Array 5 Channels with: C High-speed Output C Compare/Capture C Pulse Width Modulator C Watchdog Timer Capabilities Asynchronous Port Reset Full Duplex Enhanced UART Dedicated Baud Rate Generator for UART Low EMI Hardware Watchdog Timer (One-time Enabled with Reset-out) Power Control Modes C Idle Mode C Power-down Mode C Power-off Flag Power Supply: 2.7V to 5.5V or 2.7V to 3.6V Temperature Ranges: Commercial (0 to +70C) and Industrial (-40C to +85C) Packages: PDIL40, PLCC44, VQFP44

四8位I / O端口C款三16位定时器/计数器 256字节RAM的便笺簿 8中断源4优先级和C双数据指针MOVX在缓变长内存/外设高速架构为C 10至40 MHz的标准模式16K/32K字节的片上ROM程序T80C51RD2无ROM版本片1024字节扩展RAMC软件可选尺寸（0，256， 512，768，1024字节）C选取在重置为AT87C51RB2/RC2兼容键盘中断接口与独立的选择港口小一8位时钟分频器64K的程序和数据存储器空间的改进X2模式的CPU和256字节每个外设可编程计数器5通道的阵列：C型高速输出C比较/脉宽调制器捕获看门狗定时器复位功能异步端口全双工增强型UART的波特率发生器的UART低EMI硬件看门狗定时器电源控制模式空闲模式C掉电模式C断电旗电源：2.7V至5.5V或2.7V至3.6V温度范围：商业（0到+70 C）和工业（- 40C至+85℃）封装：PDIL40，PLCC44，VQFP44

A double line of carbineers, placed on each side of the door of the church, reached to the scaffold , and formed a circle around it, leaving a path about ten feet wide, and around the guillotine a space of nearly a hundred feet

教堂门口，每边都有一列双排的宪兵，从门口直排到断头台前，并在断头机周围成了一个圆圈，留出一条约莫十尺宽的通道，在断头机周围，则留下一片将近一百尺的空地。

However, the following example illustrates the technique for measuring the channel resistance of a two-pole Form A card.

然后，以下的例子举例说明测量一个双刀A型开关卡的通道电阻的方法。

The 5021 employs two valve stages per channel, in the form of a Sovtek ECC83/12AX7A twin triode valve run from a stabilised 150V DC supply. One stage is in the preamp, and the other is in the gain control element of the compressor.

5021每通道有2个电子管放大级，使用ECC83/12AX7A双三极管，一级用于前置放大，另一级作为压缩器增益控制，工作在稳定的150V DC电压。

Based on the design case of Shuangjianghe bridge on the segment from Tongdao to Jili in G209 national high-way which was being built, the linear cantilever slabs was made to fit transition curve of the route.

以国道G209通道至吉利段改造工程中的双江河大桥设计实例，研究位于小半径缓和曲线上预制空心板梁的外悬臂折线逐步逼近缓和曲线线形，与桥上路线线形一致。

The MAX4641/MAX4642/MAX4643 are monolithic, dual, single-pole/single-throw switches that can operate from a single supply ranging from +1.8V to +5.5V. The MAX4641/MAX4642/MAX4643 provide low 4 on-resis- tance, 0.6 RON matching between channels, and 1 RON flatness over the entire analog signal range.

MAX4641/MAX4642/MAX4643是铁板一块的，双，单掷开关，可以从一个单一的经营范围从+1.8 V至+5.5供应五MAX4641/MAX4642/MAX4643提供的低4Ω上电阻，0.6Ω通道间匹配的辛烷值，并1Ω在整个模拟信号范围辛烷值平坦。

Taking advantage of grid generation method, three -dimension grid of double circle blade channel and nozzle is generated.

运用网格生成技术的代数方法生成三维双圆弧叶栅通道和三维喷管物理网格。

Filters and diplexers are important components for channel selection and signal separation in modern microwave and millimeter-wave systems. Their electrical performances are crucial for communication systems.

在现代微波毫米波系统中，滤波器和双工器是重要部件之一，用于通道选择和信号分离，其性能的优劣直接影响整个通信系统的质量。

Project areas may include waveguide components and subassemblies used in the RF path between a microwave transceiver and the antenna, such as diplexers, filters and couplers

项目范围可能包括用在微波收发器和天线间通道的波导管组合件和部件，比如双工器、滤波器和耦合器

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。