Direct memory access, a method allowing a peripheral device to transfer data to or from the memory of a computer system using operations not under the control of the central processor.
直接存储器存取
Definition of DMA in US English:
DMA
abbreviationˌdi ˌɛm ˈeɪ
1Doctor of Musical Arts.
2Direct memory access, a method allowing a peripheral device to transfer data to or from the memory of a computer system using operations not under the control of the central processor.