发明名称 |
DMA control system, printing apparatus, transfer instruction method and computer readable medium |
摘要 |
A DMA control system includes: a plurality of DMA control units that are controlled in a manner that, while one of the plurality of DMA control units use a transmission path, the other DMA control units other than the one of the plurality of DMA control unit are prevented from using the transmission path; and a transfer instruction unit that defines transfer amounts of DMA transfers for the respective DMA control units and gives transfer instructions thereto. The transfer instruction unit, when the transfer instruction unit gives a transfer instruction to a first DMA control unit of the plurality of the DMA control units, defines a transfer amount for the first DMA control unit and gives the transfer instruction thereto in accordance with a state of utilizing a second DMA control units of the plurality of the DMA control units. |
申请公布号 |
US8065448(B2) |
申请公布日期 |
2011.11.22 |
申请号 |
US20080323690 |
申请日期 |
2008.11.26 |
申请人 |
KAWAHARA TAKUMI;FUJI XEROX CO., LTD. |
发明人 |
KAWAHARA TAKUMI |
分类号 |
G06F13/28;G06F13/00;G06F13/14 |
主分类号 |
G06F13/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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