Statements (40)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:DMA_controller
|
gptkbp:busCompatibility |
Z80 bus
|
gptkbp:category |
Integrated circuits
Microprocessor support chips |
gptkbp:compatibleWith |
gptkb:Z80_CPU
gptkb:Z80_CTC gptkb:Z80_SIO Z80 PIO |
gptkbp:controls |
gptkb:WAIT
WR INT RD READY RESET BUSACK BUSREQ IORQ MREQ |
gptkbp:datasheet |
https://www.zilog.com/docs/z80/ps0180.pdf
|
gptkbp:designedFor |
gptkb:Z80_family
|
gptkbp:function |
Direct Memory Access
|
https://www.w3.org/2000/01/rdf-schema#label |
Z80 DMA
|
gptkbp:introducedIn |
1977
|
gptkbp:manufacturer |
gptkb:Zilog
|
gptkbp:memoryBusWidth |
16-bit
8-bit |
gptkbp:mode |
burst mode
cycle-steal mode demand mode single transfer mode |
gptkbp:operatingSystem |
5V
|
gptkbp:speed |
4 MHz
|
gptkbp:supports |
I/O-to-memory transfer
memory-to-I/O transfer memory-to-memory transfer |
gptkbp:type |
40-pin DIP
|
gptkbp:usedIn |
Z80-based computer systems
|
gptkbp:bfsParent |
gptkb:Z84C138
gptkb:Z84C181 |
gptkbp:bfsLayer |
7
|