TMS320F240及其串行外设接口(SPI)的设计

Design of TMS320F240 and Its String Peripheral Interface

TMS32 0F2 4 0是由美国TI公司推出的一种新型数字信号处理芯片。介绍了该芯片的结构、性能、特点 ,并分析了它与外围器件的SPI接口设计方法 ,给出了用SPI接口控制 4位显示器的实例。

The DSP Controller TMS320F240 from Texas Instruments is a new type of digital signal processor. The article introduces its structure, property, feature and analyzes the design method of it and SPI. The present application note describes an example of controlling a 4-bit LED using SPI.