Invention Grant
- Patent Title: Memory control apparatus and memory control method
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Application No.: US15487748Application Date: 2017-04-14
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Publication No.: US10223031B2Publication Date: 2019-03-05
- Inventor: Yasushi Ohwa
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Carter, Deluca, Farrell & Schmidt, LLP
- Priority: JP2016-082746 20160418
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F3/06 ; G06F12/02

Abstract:
A memory control apparatus including: a writing unit configured to output a write request for writing to a memory and issues a first event every time a write operation of each of the first blocks is completed; a reading unit configured to output a readout request for reading of image data that has been written to the memory by the writing unit and issues a second event every time a readout operation of the second block is completed; and a controller that performs a process of incrementing a count value in response to the first event, performs a process of decrementing the count value in response to the second event, and controls whether to permit the write request and the readout request, respectively, based on the count value.
Public/Granted literature
- US20170300271A1 MEMORY CONTROL APPARATUS AND MEMORY CONTROL METHOD Public/Granted day:2017-10-19
Information query