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!