德州仪器 (Texas Instruments Incorporated.，TI) - 数字信号处理器 (Digital signal processors)

enhanced direct memory access，EDMA：增强型直接存储器访问
direct memory access，DMA：直接存储器访问
external memory interface，EMIF：外部存储器接口
memory management unit，MMU：内存管理单元
single instruction multiple data，SIMD：单指令多数据流
Streaming SIMD Extensions，SSE：单指令多数据流技术扩展，单指令多数据流扩展指令集

TMS320C66x DSP CPU and Instruction Set
TMS320C64x/C64x+ DSP CPU and Instruction Set

References

https://yongqiang.blog.csdn.net/