Invention Grant
- Patent Title: Memory control device and image forming apparatus
- Patent Title (中): 存储控制装置和图像形成装置
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Application No.: US14207168Application Date: 2014-03-12
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Publication No.: US08970892B2Publication Date: 2015-03-03
- Inventor: Jun Itou
- Applicant: Konica Minolta, Inc.
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta, Inc.
- Current Assignee: Konica Minolta, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick PC
- Priority: JP2013-050738 20130313
- Main IPC: H04N1/04
- IPC: H04N1/04 ; H04N1/21

Abstract:
Disclosed is a memory control device, including: an address mapping unit configured to assign a main scanning address and a sub-scanning address to a column address, a row address and a bank address of an SDRAM, to assign lower N bit(s) (N is a positive integer) for indicating an address corresponding to a burst size of a burst transfer among the main scanning address, to lower bit(s) of the column address, and to assign predetermined number of bit(s) arranged successively to an upper bit side of the lower N bit(s) among the main scanning address, to the bank address; and an access executing unit configured to read or write one line of image data in the main scanning direction by carrying out the burst transfer successively multiple times in a multibank operation while the sub-scanning address is changed at an end of the burst transfer.
Public/Granted literature
- US20140268253A1 MEMORY CONTROL DEVICE AND IMAGE FORMING APPARATUS Public/Granted day:2014-09-18
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