作者: Hiroki Shimokawa
DOI:
关键词: Transfer (computing) 、 Computer science 、 Direct memory access 、 Computer hardware
摘要: A Direct Memory Access (DMA) device includes a first buffer which holds transfer information required for request, and second request comparison circuit determines whether or not current is newly inputted, matches with the request. The DMA priority determination that, in case where that matched updates to when of higher than lower