本文介绍一种用于空间及核数据采集系统中的高速数据交换电路它具有低功耗、高速度的特点。
This paper describes a circuit of data exchange with the features of high speed and low power dissipation.
PC与DSP的数据交换采用高速静态RAM，并设计总线仲裁电路及相应的握手信号，以保证PC与DSP双方对RAM的正确读写。
PC and DSP exchange data using high speed static RAM and bus arbitration circuit and corresponding handshake signal is designed to ensure the correct reading and writing RAM.
另外，硬件电路交换网要办切实极为昂贵，因为大部分语音和数据服务就必须支持不同的绳索。
Also, the hardware circuit-switched networks need to run effectively are extremely expensive, mostly because voice and data services must be supported on different wires.
这就意味着目前存在的面向连接的和电路交换的网络必须升级，以便能够支持分组交换的数据业务。
This means that many of the existing connection-oriented or circuit-switched networks will need to be upgraded to support packet-switched data traffic.
本文介绍一种用于空间及核数据采集系统中的高速数据交换电路它具有低功耗、高速度的特点。
This paper describes a circuit of data exchange with the features of high speed and low power dissipation. The.
为了完成数据的处理和交换，分别设计了时钟产生电路、100%调制信号和10%调制信号的解调电路。
In order to accomplish the data process and conversion, the clock generation circuit, 100% modulation signal and 10% signal demodulation circuit are designed.
其次，围绕着TMS320C32核心处理单元设计了运动控制系统的存储模块，PC-DSP数据交换模块，D/A输出模块等各部分的电路组成。
Secondly, we designed the module in detail around TMS320C32, the core of control system, such as external storage module, PC-DSP data switch module, D/A output module.
其三是以太网数据交换电路与JTAG接口电路。
被称为电路交换机的交换设备没有存储或控制用户送往终点路由的数据的能力。
The switches, called circuit switches, have no capability of storing or manipulating user's data on their way to the destination.
绝大多数语音呼叫和数据呼叫都在交换电路上承载。
The vast majority of voice calls and data calls are carried over switched circuits.
绝大多数语音呼叫和数据呼叫都在交换电路上承载。
The vast majority of voice calls and data calls are carried over switched circuits.
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