Line equalizer control method, and integrating circuit, frequency shift circuit and transmission device.

线路均衡器控制方法，积分电路，频移电路和传输装置。

Adopting ISP and EDA technique may not only integrating circuit but also changing the logic content of the chip without dismantling it from the circuit board.

采用功能强大的EDA软件，结合在系统可编程技术(isp)，可以在不从电路板上拆下芯片的情况下，应用ISP技术，改变芯片的逻辑内容。

Printed Circuit Board (PCB) is information carriers integrating various electronic components. It is also the key unit of electronic products.

印制电路板(PCB)是集成各种电子元器件的信息载体，是电子产品的关键部件。

Integrating the dryer, unloading valve and multi-circuit protective valve, the air processing unit (APU) makes the pipeline more compact and reliable.

空气处理单元APU，集干燥器、卸载阀、多回路保护阀的功能于一体，使整车管路简洁可靠；

Integrating the data storage controll circuit into the programmable chip facilitates function extension and upgrade.

将数据的存储控制电路设计在可编程芯片中，便于今后功能的扩展、升级。