Title:
DMA制御システム、印刷装置、および転送指示プログラム
Document Type and Number:
Japanese Patent JP4706720
Kind Code:
B2
Abstract:
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.
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Inventors:
Takumi Kawahara
Application Number:
JP2008128832A
Publication Date:
June 22, 2011
Filing Date:
May 15, 2008
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
G06F13/28
Domestic Patent References:
| JP2007249635A | ||||
| JP9259071A | ||||
| JP11143812A |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida