发明名称 Multiple clock domain debug capability
摘要 An integrated circuit with debug capability includes a first packer and synchronizer to combine a multiple number of values of a first trigger signal received from a first circuit to form a first packed trigger signal and to output a synchronized first packed trigger signal in response to a trigger clock signal, the first trigger signal being synchronous with a first source clock signal, a first logic gate to provide a first output trigger signal indicative of whether any of the first multiple number of values of the first trigger signal in the first synchronized packed trigger signal is in a first state, and a debug state machine responsive to the first output trigger signal to selectively provide a first action signal.
申请公布号 US8959398(B2) 申请公布日期 2015.02.17
申请号 US201213587631 申请日期 2012.08.16
申请人 Advanced Micro Devices, Inc. 发明人 Nixon Scott P.;Rentschler Eric M.
分类号 G06F11/00 主分类号 G06F11/00
代理机构 Polansky & Associates, P.L.L.C. 代理人 Polansky & Associates, P.L.L.C. ;Polansky Paul J.
主权项 1. An integrated circuit with multiple clock domain debug capability comprising: a first packer and synchronizer to combine a first plurality of values of a first trigger signal received from a first circuit to form a first packed trigger signal and to output a synchronized first packed trigger signal in response to a trigger clock signal, said first trigger signal being synchronous with a first source clock signal; a first logic gate to provide a first output trigger signal indicative of whether any of said first plurality of values of said first trigger signal in said first synchronized packed trigger signal is in a first state; and a debug state machine responsive to said first output trigger signal to selectively provide a first action signal.
地址 Sunnyvale CA US