Invention Grant
- Patent Title: Data transfer control device and data transfer control method
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Application No.: US13618890Application Date: 2012-09-14
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Publication No.: US08554962B2Publication Date: 2013-10-08
- Inventor: Masaki Okada
- Applicant: Masaki Okada
- Applicant Address: JP Yokohama
- Assignee: Fujitsu Semiconductor Limited
- Current Assignee: Fujitsu Semiconductor Limited
- Current Assignee Address: JP Yokohama
- Agency: Fujitsu Patent Center
- Priority: JP2010-015766 20100127; JP2010-273835 20101208
- Main IPC: G06F13/28
- IPC: G06F13/28

Abstract:
A data transfer control device that selects one of a plurality of DMA channels and transfers data to or from memory includes a request holding section configured to hold a certain number of data transfer requests of the plurality of DMA channels and a request rearranging section configured to select and rearrange the data transfer requests that are held in a basic transfer order so that the data transfer requests of each of the plurality of DMA channels are successively outputted for a number of successive transfers set in advance.
Public/Granted literature
- US20130013821A1 DATA TRANSFER CONTROL DEVICE AND DATA TRANSFER CONTROL METHOD Public/Granted day:2013-01-10
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