Purpose of IRQ02 in LS1043A?

[Abhilash_PV]

In LS1043ARDB-PD reference board IRQ2 signal of CPLD is given to IRQ02 of LS1043A. On receiving this interrupt what is the action from LS1043A?

[Abhilash_PV]

Thank you.

[ufedor]

Refer to the QorIQ LS1043A Reference Design Board Reference Manual, 4.3 MPIC controller:

"IRQ2_B

Thermal warning or fault interrupt or PMIC fault interrupt"

[Abhilash_PV]

Thank you for the response. 

Does this interrupt cause any reset from LS1043A on receiving this IRQ02 interrupt?

[ufedor · Accepted solution]

!RQ2 is an ordinary external interrupt.

It is up to the software designer how to handle this interrupt.