| ??? 10/17/04 19:43 Read: times |
#79480 - RE: Contradiciton? Responding to: ???'s previous message |
Andy Neil wrote:
------------------------------- Surely the whole point of DMA is that it happens without involving the processor?! But a processor was always needed to initialize DMA and make it useful. E.g. on the AT89C51SND1 the 8051 initialize the DMA unit to transfer data from a flashdrive to the mp3 decoder. Peter |
| Topic | Author | Date |
| using dma by 8051 + schematics | 01/01/70 00:00 | |
| RE: using dma by 8051 + schematics | 01/01/70 00:00 | |
| RE: using dma by 8051 + schematics | 01/01/70 00:00 | |
| Contradiciton? | 01/01/70 00:00 | |
| RE: Contradiciton? | 01/01/70 00:00 | |
| RE: Contradiciton? | 01/01/70 00:00 | |
| RE: Contradiciton? | 01/01/70 00:00 | |
RE: Contradiciton? | 01/01/70 00:00 | |
| Dual port ram? | 01/01/70 00:00 | |
| Let FPGA & uC get marry | 01/01/70 00:00 | |
| FPGA & uC got divorced! :-( | 01/01/70 00:00 | |
| RE: Dual port ram? | 01/01/70 00:00 | |
| RE: Dual port ram? | 01/01/70 00:00 | |
| RE: using dma by 8051 + schematics | 01/01/70 00:00 |