This paper also introduces the high-speeddatatransfer and memory by utilizing DMA and ping-pong butter.
对于高速的数据采集与存储,给出了DMA方式的传输与乒乓缓冲机制的实现方法。
2
FIFO (first in first out) and DMA are two primary modes for the high-speeddatatransfer between the data acquisition (DAQ) equipments and PCs.
数据采集设备与PC主机之间的高速数据传输有FIFO(先进先出)和DMA两种主要方式。
3
In addition, an on-chip DMA controller (DMAC) and datatransfer controller (DTC) are provided, enabling high-speeddatatransfer without CPU intervention.