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公开(公告)号:US20180026638A1
公开(公告)日:2018-01-25
申请号:US15719933
申请日:2017-09-29
Applicant: Altera Corporation
Inventor: Sean R. Atsatt , Kent Orthner , Daniel R. Mansur
IPC: H03K19/0175 , H03K19/177
CPC classification number: H03K19/017581 , H03K19/17728 , H03K19/17732 , H03K19/17748
Abstract: An field programmable gate array (FPGA) includes a circuit implemented using the FPGA fabric. The FPGA further includes another circuit implemented as hardened circuitry. The FPGA also includes a configurable interface circuit that is adapted to couple together the two circuits.
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2.
公开(公告)号:US09141747B1
公开(公告)日:2015-09-22
申请号:US14538697
申请日:2014-11-11
Applicant: Altera Corporation
Inventor: Kent Orthner
CPC classification number: G06F17/5068 , G06F17/5054 , H03K19/003
Abstract: Various embodiments of the present disclosure provide techniques for enabling a user to efficiently design a programmable logic device (PLD) capable of partial reconfiguration. In some implementations, a processor is configured to run a system level design tool and accepts, as inputs from a user, an identification of at least two personas to be used within a reconfigurable region of the PLD. The design tool defines one or more boundaries of a partial reconfig (PR) domain, the PR domain including a partitioned reconfigurable region of the PLD that is selectably configurable as any of the at least two personas. In some implementations, the PR domain includes at least one IP component configured to safely shut down at least one signal, the at least one signal originating from or directed toward an element of the PLD outside of the PR domain.
Abstract translation: 本公开的各种实施例提供了使用户能够有效地设计能够进行部分重新配置的可编程逻辑器件(PLD)的技术。 在一些实现中,处理器被配置为运行系统级设计工具,并且接受来自用户的输入,以在PLD的可重新配置区域内使用至少两个角色的标识。 该设计工具定义了部分重新配置(PR)域的一个或多个边界,PR域包括可选择地配置为至少两个角色中的任一个的PLD的分区可重配置区域。 在一些实现中,PR域包括被配置为安全地关闭至少一个信号的至少一个IP组件,所述至少一个信号源自或定向到PR域外部的PLD的元素。
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3.
公开(公告)号:US08910109B1
公开(公告)日:2014-12-09
申请号:US13964430
申请日:2013-08-12
Applicant: Altera Corporation
Inventor: Kent Orthner
IPC: G06F15/04 , G06F17/50 , H03K19/003
CPC classification number: G06F17/5068 , G06F17/5054 , H03K19/003
Abstract: Various embodiments of the present disclosure provide techniques for enabling a user to efficiently design a programmable logic device (PLD) capable of partial reconfiguration. In some implementations, a processor is configured to run a system level design tool and accepts, as inputs from a user, an identification of at least two personas to be used within a reconfigurable region of the PLD. The design tool defines one or more boundaries of a partial reconfig (PR) domain, the PR domain including a partitioned reconfigurable region of the PLD that is selectably configurable as any of the at least two personas. In some implementations, the PR domain includes at least one IP component configured to safely shut down at least one signal, the at least one signal originating from or directed toward an element of the PLD outside of the PR domain.
Abstract translation: 本公开的各种实施例提供了使用户能够有效地设计能够进行部分重新配置的可编程逻辑器件(PLD)的技术。 在一些实现中,处理器被配置为运行系统级设计工具,并且接受来自用户的输入,以在PLD的可重新配置区域内使用至少两个角色的标识。 该设计工具定义了部分重新配置(PR)域的一个或多个边界,PR域包括可选择地配置为至少两个角色中的任一个的PLD的分区可重配置区域。 在一些实现中,PR域包括被配置为安全地关闭至少一个信号的至少一个IP组件,所述至少一个信号源自或定向到PR域外部的PLD的元素。
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公开(公告)号:US09252776B1
公开(公告)日:2016-02-02
申请号:US14158773
申请日:2014-01-17
Applicant: Altera Corporation
Inventor: Kent Orthner , Desmond Ambrose , Geoff Barnes
IPC: G06F17/50 , G06F9/455 , G06F13/10 , G06F15/177 , G06F1/24 , H03K19/0175 , H03K19/177 , H01L25/00 , G06F9/24
CPC classification number: H03K19/017581 , G06F1/24 , G06F9/24 , G06F9/455 , G06F13/10 , G06F15/177 , G06F15/7867 , G06F17/5027 , G06F17/5054 , G06F19/00 , H01L25/00 , H01L2924/0002 , H03K19/0175 , H03K19/1733 , H03K19/177 , H03K19/17748 , H01L2924/00
Abstract: Methods and apparatus are provided for allowing components such as buffers, multiplexers, ingress cores, etc. on a device such as a programmable chip to configure themselves based on parameter information. In some examples, self-configuring components obtain parameter information from adjacent components. In other examples, self-configuring components obtain parameter information from a system environment or a processor register. Component self-configuration can occur at a variety of times including preprocessing, simulation, and run-time.
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公开(公告)号:US10270447B2
公开(公告)日:2019-04-23
申请号:US15719933
申请日:2017-09-29
Applicant: Altera Corporation
Inventor: Sean R. Atsatt , Kent Orthner , Daniel R. Mansur
IPC: H03K19/0175 , H03K19/177
Abstract: An field programmable gate array (FPGA) includes a circuit implemented using the FPGA fabric. The FPGA further includes another circuit implemented as hardened circuitry. The FPGA also includes a configurable interface circuit that is adapted to couple together the two circuits.
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公开(公告)号:US09893727B1
公开(公告)日:2018-02-13
申请号:US15389210
申请日:2016-12-22
Applicant: Altera Corporation
Inventor: Sean R. Atsatt , Kent Orthner , Daniel R. Mansur
IPC: H03K19/0175 , H03K19/177
CPC classification number: H03K19/017581 , H03K19/17728 , H03K19/17732 , H03K19/17748
Abstract: An field programmable gate array (FPGA) includes a circuit implemented using the FPGA fabric. The FPGA further includes another circuit implemented as hardened circuitry. The FPGA also includes a configurable interface circuit that is adapted to couple together the two circuits.
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