Now that I need use HW interrupt port to gen an interrupt, yet after I set the IMR0/IMR1/IMR2/IMR3, the TNT4882 seems not functional anymore: no communication is possible if we haven't power cycle the broad. I will need to reflash the MCU to make the TNT4882 working again.
Would there be any suggestion on how to use the TNT 4882 on interrupt mode?
Is there anything I need to make sure before I set those registers? Thanks in advance, any idea on this issue would be nice.