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Part Number: TMS320C6748
1. C6748片上有2 个乘法功能单元做乘法运算，请看下面的CPU user guide。 2.3 Functional Unit https://www.ti.com/lit/ug/sprufe8b/sprufe8b.pdf 在c语言中直接写c=axb就可以，汇编中可以调用汇编指令。指令介绍也在上面的文档Table E-1. Instructions Executing in the .M Functional Unit 2. 打开cache，EDMA，另外在编译时使用-O3选项。另外，可以参考下面的优化帖子。 https://e2echina.ti.com/support/processors/f/processors-forum/19044/ti-c6000-startup-guide
