芯片

It is presented that the structures and principles of the bondhead for die bonder.

介绍了芯片焊接机焊头部件的结构原理，提出了提高定位精度、提高生产率以及防止损坏芯片的措施。

Because the design of inchoate chip bougie and chip bougie interface is hard to handle,this is in.

这是因为早期的芯片探针和芯片探针接口的设计难于措置在。

Narrow in chip bulk, and below the circumstance that solder mat span also narrows subsequently, bougie equipment and bougie check are quick and correct ground and solder mat contact, become chip to detect the key of future of science and technology and development direction.

在芯片体积缩小，以及焊垫间距亦随之缩小的情况下，探针行动措施与探针卡迅速且正确地与焊垫接触，便成为芯片检测科技未来的重点和成长标的目标。

To realize real-time signal processing , a parallel architecture is used in the design, with two processors, TMS320C30 and 2310 serving respectively as master and slave bus controller.

为了实现信号实时高速处理以达到实时检测的目的，检测系统在硬件设计上采用了TMS320C30DSP处理芯片和2310FFT处理芯片，在结构上采用存储体乒乓切换工作，主从处理器并行动作方式。

He had to find Cameron's chip and figure out how to get it back to her body.

但他不能，他要找到卡梅隆的芯片，并想办法让芯片回到她的身体。

His citing says, the company of plastic chip science and technology that the scientists of British Cambridge university establish, use ink jet to print science and technology and equipment, the imperceptible grain eject that expects carbolic base material arrives on the base of chip, can make a new material of a kind of plastic semiconductor.

他举例说，英国剑桥大学的科学家们开办的塑料芯片科技公司，操纵喷墨打印科技和行动措施，将碳基材料的微细颗粒喷射到芯片的基底上，能够制造出一种塑料半导体新材料。

According to the high need of multi-channel cardiograph testing instrument for the wide bandwidth of data-transmitting interface of PC interface, adopted USB2.0's 480Mbps high-speed data-transmitting mode, described a data-transmitting interface design of USB2.0 which is based on microprocessor ADSP2188 and USB interface chip CY7C68001 of EZ-SX2 series, and make a detail dissertation about the key technique of the design in hardware and software .

针对多通道心电测试仪对PC机接口提出的高数据传输带宽的要求，采用USB2.0规范推出的480Mbps的高速数据传输模式，介绍了一种以数字信号处理器ADSP2188为外部微控制器，以EZ-SX2系列USB接口芯片CY7C68001为接口控制芯片的USB2.0数据传输接口设计方法，并对软硬件设计上的关键技术作了详细的论述。

This paper NCP1207 (switching power supply chips PWM control)+ S3F9454 (charger chip integrated management control of) the principle of the Ni-cd, Ni-MH battery charger for the working principle of the system design and analysis, intelligent fast Ni-cd, Ni-MH battery charger of the design process, and in the mature Ni-cd, Ni-MH battery charger on the basis succeeded in achieving effective in preventing Ni-cd, Ni-MH battery charge in the case of fast The charge-off phenomenon.

本文结合NCP1207(开关电源PWM控制芯片)+ S3F9454(充电器集成控制管理芯片)的原理对Ni-cd、Ni-MH电池充电器的工作原理进行了系统的开发设计及分析，实现快速智能Ni-cd、Ni-MH电池充电器的设计过程，并在成熟Ni-cd、Ni-MH电池充电器基础上，成功地实现了有效地防止Ni-cd、Ni-MH电池在快充情况下的过充现象。

Another MCU, 89C2051 is used to realize the control of the three rows LED monitor showing coordinates of axis X and Z axis and other state of the system. Charnel A and C of 8155 are used for editor keyboard, which make the inputting or editing of the NC code and data possible. Charnel P1 of 8031 is used for the operation keyboard such as system power on/off and movement of axis X or Z. a programmable parallel I/O chip, 8255, is used to achieve system I/O and the transmission of other information. In summarize, the system developed is characterized by its simplicity, low development cost and high reliability.

在CPU存储器扩展电路设计中， CPU选用MCS-51系列的8031单片机，外扩32K的程序存储器和 8K的数据存储器，分别用于存放系统管理程序、数控加工程序以及运算数据；在显示电路设计中，选用MCS-51系列的89C2051单片机作为从CPU，控制三排LED显示器，用于X轴、Z轴动态坐标以及相关数字的动态显示；在手动键盘和编辑键盘设计中选用8155芯片的PA口和PC口作为行、列母线，扩展矩阵式编辑键盘，用于程序和数据的输入或编辑，同时选用8031单片机的P1口扩展手动键盘，用于系统启动、停止以及运动部件在X、Z轴方向的手动控制；在I/O口扩展电路设计中选用8255芯片扩展输入输出口，用于接收和传送开关量及相关信息。

This paper introduces briefly the present research on computer chip cooling and points out chip cooling is one of the key factors for computer development .

介绍了目前计算机芯片冷却系统的研究现状，指出芯片冷却问题是影响计算机进一步发展的关键因素之一。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。