Apparatus and method of authenticating Joint Test Action Group (JTAG)
    1.
    发明申请
    Apparatus and method of authenticating Joint Test Action Group (JTAG) 有权
    联合测试行动小组(JTAG)认证的设备和方法

    公开(公告)号:US20100153797A1

    公开(公告)日:2010-06-17

    申请号:US12653082

    申请日:2009-12-08

    IPC分类号: G01R31/3177 G06F11/25

    摘要: In an apparatus including a joint test action group (JTAG) authentication device, and a JTAG authentication method using the apparatus, the apparatus includes a joint test action group (JTAG) authentication device, the apparatus comprising a JTAG access circuit that determines whether to access a JTAG-compliant device according to a predetermined protocol that governs the JTAG-compliant device and the apparatus, wherein the JTAG access circuit at least one of inactivates at least one of inner bus lines and inner units and activates the at least one of the inner bus lines and the inner units according to whether the JTAG-compliant device is accessed.

    摘要翻译: 在包括联合测试动作组(JTAG)认证装置的装置和使用该装置的JTAG认证方法中,该装置包括联合测试动作组(JTAG)认证装置,该装置包括确定是否存取的JTAG接入电路 根据预定协议的JTAG兼容设备,其管理所述JTAG兼容设备和所述设备,其中所述JTAG接入电路至少一个使内部总线和内部单元中的至少一个失效,并激活所述内部 总线线路和内部单元,根据是否访问JTAG兼容设备。

    Apparatus and method of authenticating joint test action group (JTAG)
    2.
    发明授权
    Apparatus and method of authenticating joint test action group (JTAG) 有权
    认证联合测试动作组(JTAG)的设备和方法

    公开(公告)号:US08056142B2

    公开(公告)日:2011-11-08

    申请号:US12653082

    申请日:2009-12-08

    IPC分类号: G06F7/04 G06F17/30 H04N7/16

    摘要: In an apparatus including a joint test action group (JTAG) authentication device, and a JTAG authentication method using the apparatus, the apparatus includes a joint test action group (JTAG) authentication device, the apparatus comprising a JTAG access circuit that determines whether to access a JTAG-compliant device according to a predetermined protocol that governs the JTAG-compliant device and the apparatus, wherein the JTAG access circuit at least one of inactivates at least one of inner bus lines and inner units and activates the at least one of the inner bus lines and the inner units according to whether the JTAG-compliant device is accessed.

    摘要翻译: 在包括联合测试动作组(JTAG)认证装置的装置和使用该装置的JTAG认证方法中,该装置包括联合测试动作组(JTAG)认证装置,该装置包括确定是否存取的JTAG接入电路 根据预定协议的JTAG兼容设备,其管理所述JTAG兼容设备和所述设备,其中所述JTAG接入电路至少一个使内部总线和内部单元中的至少一个失效,并激活所述内部 总线线路和内部单元,根据是否访问JTAG兼容设备。

    APPARATUS AND METHOD OF AUTHENTICATING JOINT TEST ACTION GROUP (JTAG)
    3.
    发明申请
    APPARATUS AND METHOD OF AUTHENTICATING JOINT TEST ACTION GROUP (JTAG) 审中-公开
    联合测试行动小组(JTAG)的设备及方法

    公开(公告)号:US20120060067A1

    公开(公告)日:2012-03-08

    申请号:US13291324

    申请日:2011-11-08

    IPC分类号: G01R31/3177 G06F11/25

    摘要: In an apparatus including a joint test action group (JTAG) authentication device, and a JTAG authentication method using the apparatus, the apparatus includes a joint test action group (JTAG) authentication device, the apparatus comprising a JTAG access circuit that determines whether to access a JTAG-compliant device according to a predetermined protocol that governs the JTAG-compliant device and the apparatus, wherein the JTAG access circuit at least one of inactivates at least one of inner bus lines and inner units and activates the at least one of the inner bus lines and the inner units according to whether the JTAG-compliant device is accessed.

    摘要翻译: 在包括联合测试动作组(JTAG)认证装置的装置和使用该装置的JTAG认证方法中,该装置包括联合测试动作组(JTAG)认证装置,该装置包括确定是否存取的JTAG接入电路 根据预定协议的JTAG兼容设备,其管理所述JTAG兼容设备和所述设备,其中所述JTAG接入电路至少一个使内部总线和内部单元中的至少一个失效,并激活所述内部 总线线路和内部单元,根据是否访问JTAG兼容设备。