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TMS320F280039C: 基于CLB 逻辑模块扩展SPI

Part Number: TMS320F280039C

    由于项目需求,TMS320F280039C片上2路SPI无法满足需求,本项目对SPI 通道数需求较多,通过查阅资料,了解CLB 逻辑模块可以用来扩展SPI,我有以下问题:

 1、每路SPI 仅需要 CS、MOSI、CLK三个引脚,请问TMS320F280039C 的4个 title CLB模块最多可以拓展几路所需的SPI

 2、如果基于CLB 模块拓展的所有SPI共用CLK,最多可以拓展几路SPI