Patents by Inventor Tsuneyuki Suzuki

Tsuneyuki Suzuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7594099
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: September 22, 2009
    Assignee: Panasonic Corporation
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Publication number: 20080046704
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Application
    Filed: August 31, 2007
    Publication date: February 21, 2008
    Inventors: Tetsuya Tanaka, Hazuki OKabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Publication number: 20080046690
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Application
    Filed: August 31, 2007
    Publication date: February 21, 2008
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Publication number: 20080046687
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Application
    Filed: August 31, 2007
    Publication date: February 21, 2008
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Publication number: 20080046688
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Application
    Filed: August 31, 2007
    Publication date: February 21, 2008
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Patent number: 7305499
    Abstract: The present invention provides a DMA transfer controller includes: a transfer parameter storing unit for storing a bus occupation time value and transfer parameters of one set or a plurality of sets of DMA transfers for each of a plurality of logical processors; a data transfer performing unit for performing the DMA transfer on the basis of the DMA transfer parameters; a control unit for controlling the receive and transmit of the DMA transfer parameters and the start and the interruption of the DMA transfers; and a time measuring unit for starting to measure bus occupation elapse time when a first DMA transfer is started for each of the logical processors. When the bus occupation elapse time reaches the bus occupation time value, the control unit interrupts the DMA transfer that is currently performed to start the DMA transfers based on the transfer parameters related to the logical processors of a prescribed sequence.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: December 4, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akihiro Furuta, Nobuo Higaki, Tetsuya Tanaka, Tsuneyuki Suzuki
  • Patent number: 7281117
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: October 9, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda
  • Publication number: 20050050241
    Abstract: The present invention provides a DMA transfer controller includes: a transfer parameter storing unit for storing a bus occupation time value and transfer parameters of one set or a plurality of sets of DMA transfers for each of a plurality of logical processors; a data transfer performing unit for performing the DMA transfer on the basis of the DMA transfer parameters; a control unit for controlling the receive and transmit of the DMA transfer parameters and the start and the interruption of the DMA transfers; and a time measuring unit for starting to measure bus occupation elapse time when a first DMA transfer is started for each of the logical processors. When the bus occupation elapse time reaches the bus occupation time value, the control unit interrupts the DMA transfer that is currently performed to start the DMA transfers based on the transfer parameters related to the logical processors of a prescribed sequence.
    Type: Application
    Filed: July 29, 2004
    Publication date: March 3, 2005
    Inventors: Akihiro Furuta, Nobuo Higaki, Tetsuya Tanaka, Tsuneyuki Suzuki
  • Publication number: 20040068642
    Abstract: A processor according to the present invention includes a decoding unit 20, an operation unit 40 and others. When the decoding unit 20 decodes Instruction vcchk, the operation unit 40 and the like judges whether vector condition flags VC0˜VC3 (110) of a condition flag register (CFR) 32 are all zero or not, and (i) sets condition flags C4 and C5 of the condition flag register (CFR) 32 to 1 and 0, respectively, when all of the vector condition flags VC0˜VC3 are zero, and (ii) sets the condition flags C4 and C5 to 0 and 1, respectively, when not all the vector condition flags are zero. Then, the vector condition flags VC0˜VC3 are stored in the condition flags C0˜C3.
    Type: Application
    Filed: September 24, 2003
    Publication date: April 8, 2004
    Inventors: Tetsuya Tanaka, Hazuki Okabayashi, Taketo Heishi, Hajime Ogawa, Tsuneyuki Suzuki, Tokuzo Kiyohara, Takeshi Tanaka, Hideshi Nishida, Masaki Maeda