2 Replies Latest reply on May 5, 2015 4:38 AM by vavc

    Cy7c67300 on-chip is dead, how to reset it.

    piao.ye

       hi, i have a problem about cy7c67300 work in coprocessor mode.

         

      normally cy7c67300 work fine, but sometimes cy7c67300  look like dead. i use cy7c67300 in coprocessor mode, use HPI read its register, normally mailbox interrupt is order, but sometimes HPI Status Port register bit 8 is 1, it indicate Mailbox in flag, so , i think Cy7c67300 on-chip is dead, it can't read from the HPI Mailbox register , the interrupt can't clear , and  my application can't work.

         

      i wan't to konw , on this occasion , what can i do ,. i want to reset it, but i don't konw  how to do it.

         

      i hope to get your help ,thank you!