基于DMA方式的气象卫星资料进机/转发卡的设计

The Designing of Input/Transmit Card for Meteorological Satellite Data Based on DMA

采用FIFO缓冲技术和先进的可编程逻辑电路MACH系列产品 ,通过微机DMA技术写内存方式 ,实现对连续的、高速的、大量的串行数据的实时采集。

By using DMA access method and FIFO buffering and advanced programmable logic circuit MACH series,realizing sampling,storing and transmitting for consecutive,high-speed and vast real data.