发明名称 DEBUG CIRCUIT FOR PROCESSOR DEVICE, PROCESSOR DEVICE, AND DEBUG SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an efficient debug environment. <P>SOLUTION: A control unit 12 of a processor device 1-2 generates and transmits a break notice signal to a communication unit 11 of the own processor device on detecting a core processor 13 of the own processor device breaking execution of a program. When the communication unit 11 of the processor device 1-2 receives a status request command from a processor device 1-1 and the break notice signal from the control unit 12 of the processor device 1-2, the communication unit 11 transmits a break and status request command for breaking execution of a program by the core processor 13 to a processor device 1-3 instead of the received status request command. Further, on receiving the break and status request command from a previous processor device, each of communication units 11 of processor devices 1-1 to 1-N controls a control unit 12 of the own processor device to break execution of a program by a core processor 13 of the own processor device. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012181734(A) 申请公布日期 2012.09.20
申请号 JP20110044995 申请日期 2011.03.02
申请人 RICOH CO LTD 发明人 NAKAGAWA MASAHIKO
分类号 G06F11/28 主分类号 G06F11/28
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