topic The remote emulator cannot touch P2020 processor in P-Series https://community.nxp.com/t5/P-Series/The-remote-emulator-cannot-touch-P2020-processor/m-p/971716#M4699 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp; &nbsp; I have designed a board using P2020 processor,at first the board worked well,but then i changed the hardware design in the 2th edition,i have updated the board using a diffierent CPLD,which provides the power-on logic control.There's no other changes.I found that the processor cannot be in the 'ready' state,it always be in the 'asleep' state.Would you please tell me what i should do next?Thanks very much!</P></BODY></HTML> Mon, 28 Oct 2019 00:44:13 GMT rainbowyang 2019-10-28T00:44:13Z The remote emulator cannot touch P2020 processor https://community.nxp.com/t5/P-Series/The-remote-emulator-cannot-touch-P2020-processor/m-p/971716#M4699 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp; &nbsp; I have designed a board using P2020 processor,at first the board worked well,but then i changed the hardware design in the 2th edition,i have updated the board using a diffierent CPLD,which provides the power-on logic control.There's no other changes.I found that the processor cannot be in the 'ready' state,it always be in the 'asleep' state.Would you please tell me what i should do next?Thanks very much!</P></BODY></HTML> Mon, 28 Oct 2019 00:44:13 GMT https://community.nxp.com/t5/P-Series/The-remote-emulator-cannot-touch-P2020-processor/m-p/971716#M4699 rainbowyang 2019-10-28T00:44:13Z Re: The remote emulator cannot touch P2020 processor https://community.nxp.com/t5/P-Series/The-remote-emulator-cannot-touch-P2020-processor/m-p/971717#M4700 <HTML><HEAD></HEAD><BODY><P>You have to check what is wrong with the CPLD logic.</P><P>It is needed to refer to the&nbsp;P2020 QorIQ Integrated Processor Reference Manual,&nbsp;4.5.2 Power-on reset sequence and&nbsp;P2020 QorIQ Integrated Processor Hardware Specifications,&nbsp;2.5 RESET Initialization.</P></BODY></HTML> Mon, 28 Oct 2019 05:07:30 GMT https://community.nxp.com/t5/P-Series/The-remote-emulator-cannot-touch-P2020-processor/m-p/971717#M4700 ufedor 2019-10-28T05:07:30Z