ISA bus
E699614
ISA bus is an early IBM PC expansion bus standard that provided a common hardware interface for adding peripheral cards like sound, network, and graphics adapters.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | computer bus standard ⓘ |
| abbreviation | ISA NERFINISHED ⓘ |
| addressBusWidth | 24-bit ⓘ |
| backwardCompatibleWith | 8-bit ISA NERFINISHED ⓘ |
| bitWidth |
16-bit
ⓘ
8-bit ⓘ |
| category | computer hardware interface ⓘ |
| clockFrequency |
4.77 MHz
ⓘ
8 MHz ⓘ |
| commonInEra |
1980s
ⓘ
1990s ⓘ |
| configurationMethod |
DIP switches
ⓘ
jumpers ⓘ |
| dataTransferType | parallel ⓘ |
| developedBy | IBM NERFINISHED ⓘ |
| electricalInterface | 5V signaling ⓘ |
| extendedFrom | IBM PC bus NERFINISHED ⓘ |
| extendedWidth | 16-bit ⓘ |
| fullName | Industry Standard Architecture NERFINISHED ⓘ |
| graduallyPhasedOutIn | late 1990s ⓘ |
| hasConnectorType | edge connector ⓘ |
| hasLimitation |
low bandwidth
ⓘ
no standardized plug-and-play configuration ⓘ shared interrupt lines ⓘ |
| hasSignalType | TTL ⓘ |
| initialWidth | 8-bit ⓘ |
| introducedInYear | 1981 ⓘ |
| maxAddressableMemory | 16 MB ⓘ |
| mechanicalKeying | separate 8-bit and 16-bit sections ⓘ |
| standardizedInYear | 1984 ⓘ |
| standardType | de facto standard ⓘ |
| stillUsedIn | some legacy industrial systems ⓘ |
| succeededBy |
AGP
NERFINISHED
ⓘ
EISA NERFINISHED ⓘ PCI NERFINISHED ⓘ PCI Express NERFINISHED ⓘ VESA Local Bus NERFINISHED ⓘ |
| supports |
memory-mapped I/O
ⓘ
port-mapped I/O ⓘ |
| supportsBusMastering | no (original design) ⓘ |
| supportsPlugAndPlay | no (original design) ⓘ |
| usedFor |
connecting expansion cards
ⓘ
connecting graphics adapters ⓘ connecting network interface cards ⓘ connecting sound cards ⓘ connecting storage controllers ⓘ |
| usedIn |
IBM PC
NERFINISHED
ⓘ
IBM PC/AT NERFINISHED ⓘ IBM-compatible personal computers ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.