I checked LR(link register) value about Cortex-M7 core with NUCLEO-H723ZG(STM32H723ZGT6).
As a result, when service routine is returned, LR value is PC address +1 as below.
PC=0x08001182
LR=0x08001183
Is this behavior correct one?
I expexted that LR and PC value are the same in this case.