Você procurou por: direct memory access (Inglês - Chinês (simplificado))

direct memory access
直接記憶體存取

direct memory access controller (dmac)
直接存储器存取控制器 (dmac)

direct memory access controller (dmac): 12 ch
直接存储器存取控制器 (dmac): 12 通道

direct memory interface (bsc)
直接存储器接口（bsc）

direct memory access controller for ethernet controller (e-dmac)
以太网控制器的直接存储器存取控制器 (e-dmac)

4 built-in pci-dedicated dmac (direct memory access controller) channels
内置有4个pci专用dmac（直接存储器存取控制器）通道

external memory access mode (can be directly connected to sram or rom)
外部存储器存取模式（可直接连至sram或rom）

because of the common memory access, and because php is a static part of the web server, database accesses are very fast, as they do not require remote accesses via odbc, jdbc or utm.
to get a connection between a php script and the database handler, the cnf and nam parameters of the selected sesam configuration file must match the id of the started database handler.