Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
computer hardware feature
|
| gptkbp:abbreviation |
Direct Memory Access
|
| gptkbp:canBe |
single-channel
multi-channel |
| gptkbp:canBeBypassedBy |
gptkb:microprocessor
|
| gptkbp:cause |
bus contention
data corruption if not managed |
| gptkbp:commonIn |
modern computers
|
| gptkbp:controlledBy |
gptkb:DMA_controller
|
| gptkbp:enables |
high-speed data transfer
real-time data processing asynchronous data transfer data transfer between memory and peripherals |
| gptkbp:hasComponent |
gptkb:DMA_controller
DMA channel |
| https://www.w3.org/2000/01/rdf-schema#label |
DMA (Direct Memory Access)
|
| gptkbp:improves |
data transfer efficiency
|
| gptkbp:introducedIn |
mainframe computers
|
| gptkbp:reduces |
CPU load
CPU intervention |
| gptkbp:relatedTo |
bus mastering
memory-mapped I/O interrupts |
| gptkbp:requires |
address bus
control bus data bus proper synchronization |
| gptkbp:supports |
burst mode
cycle stealing transparent mode |
| gptkbp:usedFor |
disk I/O
video data transfer audio data transfer network data transfer |
| gptkbp:usedIn |
gptkb:x86_architecture
gptkb:ARM_processors embedded systems microcontrollers computers network interface cards embedded processors USB controllers graphics cards hard disk controllers sound cards PCI devices SSD controllers microprocessor systems |
| gptkbp:bfsParent |
gptkb:DSP_chips
|
| gptkbp:bfsLayer |
6
|