CN117795494A - 处理器以及字节序转换方法 - Google Patents

处理器以及字节序转换方法 Download PDF

Info

Publication number
CN117795494A
CN117795494A CN202280053523.5A CN202280053523A CN117795494A CN 117795494 A CN117795494 A CN 117795494A CN 202280053523 A CN202280053523 A CN 202280053523A CN 117795494 A CN117795494 A CN 117795494A
Authority
CN
China
Prior art keywords
byte
data
circuit
conversion circuit
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280053523.5A
Other languages
English (en)
Chinese (zh)
Inventor
岛村光太郎
酒田辉昭
田中勇气
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN117795494A publication Critical patent/CN117795494A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/04Addressing variable-length words or parts of words
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Memory System (AREA)
CN202280053523.5A 2021-09-21 2022-07-06 处理器以及字节序转换方法 Pending CN117795494A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-153025 2021-09-21
JP2021153025A JP2023044909A (ja) 2021-09-21 2021-09-21 プロセッサおよびエンディアン変換方法
PCT/JP2022/026785 WO2023047762A1 (ja) 2021-09-21 2022-07-06 プロセッサおよびエンディアン変換方法

Publications (1)

Publication Number Publication Date
CN117795494A true CN117795494A (zh) 2024-03-29

Family

ID=85720442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280053523.5A Pending CN117795494A (zh) 2021-09-21 2022-07-06 处理器以及字节序转换方法

Country Status (4)

Country Link
JP (1) JP2023044909A (ja)
CN (1) CN117795494A (ja)
GB (1) GB202401725D0 (ja)
WO (1) WO2023047762A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08202646A (ja) * 1995-01-25 1996-08-09 Nec Corp I/oコントローラ
JP2000003304A (ja) * 1998-06-12 2000-01-07 Nec Corp データ処理装置とデータアライン装置
WO2010029794A1 (ja) * 2008-09-12 2010-03-18 株式会社ルネサステクノロジ データ処理装置及び半導体集積回路装置

Also Published As

Publication number Publication date
GB202401725D0 (en) 2024-03-27
JP2023044909A (ja) 2023-04-03
WO2023047762A1 (ja) 2023-03-30

Similar Documents

Publication Publication Date Title
USRE36482E (en) Data processor and data processing system and method for accessing a dynamic type memory using an address multiplexing system
JPS5855528B2 (ja) アドレス発生装置
US11409679B2 (en) System component and use of a system component
US5634013A (en) Bus bridge address translator
US6691179B2 (en) Direct memory access controller for converting a transfer mode flexibly in accordance with a data transfer counter value
US6684267B2 (en) Direct memory access controller, and direct memory access control method
US6272583B1 (en) Microprocessor having built-in DRAM and internal data transfer paths wider and faster than independent external transfer paths
JP2001084229A (ja) Simd型プロセッサ
EP0910014B1 (en) Program loading method and apparatus
US5497466A (en) Universal address generator
US9116783B2 (en) Bus connection circuit, semiconductor device and operation method of bus connection circuit for making procedure for switching between a 1-cycle transfer and a 2-cycle transfer unnecessary
JP4855864B2 (ja) ダイレクトメモリアクセスコントローラ
KR100306548B1 (ko) 컴퓨터시스템메모리콘트롤러및버스트데이터순서변환방법
EP0338564B1 (en) Microprogram branching method and microsequencer employing the method
CN117795494A (zh) 处理器以及字节序转换方法
US7783804B2 (en) Bus relay device and bus control system including plurality of bus masters, bus slave, interconnect section, and bridge section
US4964037A (en) Memory addressing arrangement
US6725369B1 (en) Circuit for allowing data return in dual-data formats
US7240144B2 (en) Arbitration of data transfer requests
CN110647355B (zh) 数据处理器和数据处理方法
JPH11259417A (ja) バスアクセス方式およびバスアクセス制御装置
JP4642398B2 (ja) 共有バス調停システム
JP5361773B2 (ja) データアクセス制御装置
JPH0721121A (ja) 通信制御lsi
JP2001109709A (ja) バス拡張回路とその制御方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination