Title:
データ転送装置およびデータ転送方法
Document Type and Number:
Japanese Patent JP7381603
Kind Code:
B2
Abstract:
A data transfer device includes: a plurality of masters each having a buffer and configured to calculate a remaining-time counter based on an amount of data in the buffer; a memory system configured to perform data transfer with the plurality of masters and having a memory access prohibition period during which access from the plurality of masters is intermittently prohibited; a bus arbiter configured to arbitrate the plurality of masters based on the remaining-time counter; and a remaining-time counter-adjusting part configured to add a remaining-time counter offset, which adjusts the remaining-time counter until the start of the memory access prohibition period, to at least one of the plurality of masters.
Inventors:
Yutaka Murata
Ryusuke Tsuchida
Ryusuke Tsuchida
Application Number:
JP2021562282A
Publication Date:
November 15, 2023
Filing Date:
December 05, 2019
Export Citation:
Assignee:
Olympus Corporation
International Classes:
G06F13/16; G06F13/36; G06F13/362
Domestic Patent References:
| JP2019134240A | ||||
| JP2004252523A | ||||
| JP2007108996A | ||||
| JP2003337741A | ||||
| JP2007280253A |
Foreign References:
| WO2019043822A1 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Shiro Suzuki
Makiko Otsuki
Ryohei Ishida
Shiro Suzuki
Makiko Otsuki
Ryohei Ishida
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